Minor tweak: Change name of "Master partition editor" to "FDISK partition

editor" here and in the docs.  People have come to understand "FDISK"
as a more generic term and have been complaining that they didn't
equate the "master" partition editor with the old fdisk stage and were
confused.

release/sysinstall/help/de_DE.ISO8859-1/partition.hlp

@@ -81,5 +81,5 @@ Wenn man fertig ist, beendet man den Editor mit ,,Q''.
 
 Es werden keinerlei Änderungen auf die Platte geschrieben, solange man
 nicht mittels ,,(C)ommit'' aus dem Installationsmenü alles bestätigt
-hat!  Der Disklabel-Editor (und der ,,Master Partition''-Editor) ar-
+hat!  Der Disklabel-Editor (und der ,,FDISK Partition''-Editor) ar-
 beiten mit einer Art Kopie der Disklabels.

release/sysinstall/help/de_DE.ISO8859-1/slice.hlp

@@ -24,5 +24,5 @@ verl
 
 Es werden keinerlei Änderungen auf die Platte geschrieben, solange man
 nicht mittels ,,(C)ommit'' aus dem Installationsmenü alles bestätigt hat!
-Der ,,Master Partition''-Editor (und der Disklabel-Editor) arbeiten mit
+Der ,,FDISK Partition''-Editor (und der Disklabel-Editor) arbeiten mit
 einer Art Kopie der Disklabels.

release/sysinstall/help/de_DE.ISO_8859-1/partition.hlp

@@ -81,5 +81,5 @@ Wenn man fertig ist, beendet man den Editor mit ,,Q''.
 
 Es werden keinerlei Änderungen auf die Platte geschrieben, solange man
 nicht mittels ,,(C)ommit'' aus dem Installationsmenü alles bestätigt
-hat!  Der Disklabel-Editor (und der ,,Master Partition''-Editor) ar-
+hat!  Der Disklabel-Editor (und der ,,FDISK Partition''-Editor) ar-
 beiten mit einer Art Kopie der Disklabels.

release/sysinstall/help/de_DE.ISO_8859-1/slice.hlp

@@ -24,5 +24,5 @@ verl
 
 Es werden keinerlei Änderungen auf die Platte geschrieben, solange man
 nicht mittels ,,(C)ommit'' aus dem Installationsmenü alles bestätigt hat!
-Der ,,Master Partition''-Editor (und der Disklabel-Editor) arbeiten mit
+Der ,,FDISK Partition''-Editor (und der Disklabel-Editor) arbeiten mit
 einer Art Kopie der Disklabels.

release/sysinstall/help/en_US.ISO8859-1/partition.hlp

@@ -9,7 +9,7 @@ is optionally broken into 3 parts:
         First you have the disk name.  Assume we have two SCSI
         drives in our system, which gives us `sd0' and `sd1'.
 
-        Next you have the "Slice" (or "Master Partition") number,
+        Next you have the "Slice" (or "FDISK Partition") number,
         as seen in the Partition Editor.  Assume that our sd0 contains
         two slices, a FreeBSD slice and a DOS slice.  This gives us
         sd0s1 and sd0s2.  Let's also say that sd1 is completely devoted
@@ -74,4 +74,4 @@ When you're done, type `Q' to exit.
 
 No actual changes will be made to the disk until you (C)ommit from the
 Install menu!  You're working with what is essentially a copy of
-the disk label(s), both here and in the Master Partition Editor.
+the disk label(s), both here and in the FDISK Partition Editor.

release/sysinstall/help/en_US.ISO_8859-1/partition.hlp

@@ -9,7 +9,7 @@ is optionally broken into 3 parts:
         First you have the disk name.  Assume we have two SCSI
         drives in our system, which gives us `sd0' and `sd1'.
 
-        Next you have the "Slice" (or "Master Partition") number,
+        Next you have the "Slice" (or "FDISK Partition") number,
         as seen in the Partition Editor.  Assume that our sd0 contains
         two slices, a FreeBSD slice and a DOS slice.  This gives us
         sd0s1 and sd0s2.  Let's also say that sd1 is completely devoted
@@ -74,4 +74,4 @@ When you're done, type `Q' to exit.
 
 No actual changes will be made to the disk until you (C)ommit from the
 Install menu!  You're working with what is essentially a copy of
-the disk label(s), both here and in the Master Partition Editor.
+the disk label(s), both here and in the FDISK Partition Editor.