Toolchain: Move the binutils patch into its own folder

This makes binutils compatible with `./package.sh dev`, so that we can
regenerate patches more easily, and neatly stack (temporary) patches on
top.

Meta/Azure/Caches.yml

@@ -26,7 +26,7 @@ steps:
     - ${{ if eq(parameters.toolchain, 'gcc') }}:
       - task: Cache@2
         inputs:
-          key: '"toolchain" | "${{ parameters.arch }}" | Toolchain/BuildIt.sh | Toolchain/Patches/binutils.patch | Toolchain/Patches/gcc/*.patch | Userland/Libraries/LibC/**/*.h'
+          key: '"toolchain" | "${{ parameters.arch }}" | Toolchain/BuildIt.sh | Toolchain/Patches/binutils/*.patch | Toolchain/Patches/gcc/*.patch | Userland/Libraries/LibC/**/*.h'
           path: $(Build.SourcesDirectory)/Toolchain/Cache
         displayName: 'Toolchain Prebuilt Cache'
 

Ports/binutils/patches

@@ -0,0 +1 @@
+../../Toolchain/Patches/binutils

Ports/binutils/patches/binutils.patch

@@ -1 +0,0 @@
-../../../Toolchain/Patches/binutils.patch

Toolchain/BuildIt.sh

@@ -251,11 +251,13 @@ pushd "$DIR/Tarballs"
             git init > /dev/null
             git add . > /dev/null
             git commit -am "BASE" > /dev/null
-            git am "$DIR"/Patches/binutils.patch > /dev/null
+            git am "$DIR"/Patches/binutils/*.patch > /dev/null
         else
-            patch -p1 < "$DIR"/Patches/binutils.patch > /dev/null
+            for patch in "$DIR"/Patches/binutils/*.patch; do
+                patch -p1 < "$patch" > /dev/null
+            done
         fi
-        $MD5SUM "$DIR"/Patches/binutils.patch > .patch.applied
+        $MD5SUM "$DIR"/Patches/binutils/*.patch > .patch.applied
     popd
 
     if [ -d ${GCC_NAME} ]; then

Toolchain/Patches/binutils/ReadMe.md

@@ -1,6 +1,6 @@
 # Patches for binutils on SerenityOS
 
-## `binutils.patch`
+## `0001-Add-support-for-SerenityOS.patch`
 
 Add support for SerenityOS