libnm: include "nm-libnm-utils.h" by default in libnm sources

The majority of sources in "libnm/" are implementations of NMObject.
"nm-libnm-utils.h" will contain common definitions for handling such
objects. This means, most of the source files under libnm will require
this include. Include it by default.

libnm/nm-device.c

@@ -11,7 +11,6 @@
 #include <libudev.h>
 
 #include "nm-glib-aux/nm-dbus-aux.h"
-#include "nm-libnm-utils.h"
 #include "nm-dbus-interface.h"
 #include "nm-active-connection.h"
 #include "nm-device-bt.h"

libnm/nm-manager.h

@@ -13,7 +13,6 @@
 
 #include "nm-object.h"
 #include "nm-client.h"
-#include "nm-libnm-utils.h"
 
 #define NM_TYPE_MANAGER            (nm_manager_get_type ())
 #define NM_MANAGER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_MANAGER, NMManager))

libnm/nm-object.c

@@ -12,7 +12,6 @@
 #include <stdio.h>
 
 #include "nm-utils.h"
-#include "nm-libnm-utils.h"
 #include "nm-dbus-interface.h"
 #include "nm-object-private.h"
 #include "nm-dbus-helpers.h"

libnm/nm-remote-settings.h

@@ -12,7 +12,6 @@
 #endif
 
 #include "nm-object.h"
-#include "nm-libnm-utils.h"
 
 #define NM_TYPE_REMOTE_SETTINGS            (nm_remote_settings_get_type ())
 #define NM_REMOTE_SETTINGS(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_REMOTE_SETTINGS, NMRemoteSettings))

libnm/tests/test-libnm.c

@@ -12,7 +12,6 @@
 #include <sys/mman.h>
 
 #include "nm-libnm-utils.h"
-
 #include "nm-vpn-service-plugin.h"
 
 #include "nm-utils/nm-test-utils.h"

shared/nm-default.h

@@ -280,6 +280,10 @@ _nm_g_return_if_fail_warning (const char *log_domain,
 #include "nm-logging.h"
 #endif
 
+#if (NETWORKMANAGER_COMPILATION) & NM_NETWORKMANAGER_COMPILATION_WITH_LIBNM_PRIVATE
+#include "nm-libnm-utils.h"
+#endif
+
 #if ((NETWORKMANAGER_COMPILATION) & NM_NETWORKMANAGER_COMPILATION_WITH_LIBNM) && !((NETWORKMANAGER_COMPILATION) & (NM_NETWORKMANAGER_COMPILATION_WITH_LIBNM_PRIVATE | NM_NETWORKMANAGER_COMPILATION_WITH_LIBNM_CORE_INTERNAL))
 #include "NetworkManager.h"
 #endif