glib-2.0: Fix locale location on musl

gettext.m4 macro does not detect musl triplets and falls back to
${libdir}/locale

It ends up with lot of packging warning
"files installed but not packaged"

(From OE-Core rev: 6fae6a92cf3d9810dc68438f3b20913453812437)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/glib-2.0/glib-2.0/uclibc_musl_translation.patch

@@ -5,16 +5,18 @@ based systems therefore lets set DATADIRNAME to "share".
 
 Signed-off-by: Khem Raj <raj.khem@gmail.com>
 Upstream-Status: Pending
-Index: glib-2.38.2/m4macros/glib-gettext.m4
+Index: glib-2.46.1/m4macros/glib-gettext.m4
 ===================================================================
---- glib-2.38.2.orig/m4macros/glib-gettext.m4	2013-11-07 07:29:13.000000000 -0800
-+++ glib-2.38.2/m4macros/glib-gettext.m4	2014-03-15 14:51:54.712135644 -0700
-@@ -239,7 +239,7 @@
- 	      [CATOBJEXT=.mo
-                DATADIRNAME=lib])
- 	    ;;
--	    *-*-openbsd*)
-+	    *-*-openbsd* | *-*-linux-uclibc*)
+--- glib-2.46.1.orig/m4macros/glib-gettext.m4
++++ glib-2.46.1/m4macros/glib-gettext.m4
+@@ -243,6 +243,10 @@ msgstr ""
  	    CATOBJEXT=.mo
              DATADIRNAME=share
  	    ;;
++	    *-*-musl* | *-*-linux-uclibc*)
++	    CATOBJEXT=.gmo
++            DATADIRNAME=share
++	    ;;
+ 	    *)
+ 	    CATOBJEXT=.mo
+             DATADIRNAME=lib

meta/recipes-core/glib-2.0/glib-2.0_2.46.1.bb

@@ -11,7 +11,7 @@ SRC_URI = "${GNOME_MIRROR}/glib/${SHRT_VER}/glib-${PV}.tar.xz \
            file://glib-2.0-configure-readlink.patch \
            file://run-ptest \
            file://ptest-paths.patch \
-           file://uclibc.patch \
+           file://uclibc_musl_translation.patch \
            file://0001-configure.ac-Do-not-use-readlink-when-cross-compilin.patch \
            file://allow-run-media-sdX-drive-mount-if-username-root.patch \
 	   file://0001-Remove-the-warning-about-deprecated-paths-in-schemas.patch \

meta/recipes-core/glib-2.0/glib.inc

@@ -79,6 +79,10 @@ do_install_append () {
 	fi
 }
 
+do_install_append_libc-musl () {
+	rm -f ${D}${libdir}/charset.alias
+}
+
 RDEPENDS_${PN}-ptest += "\
             gnome-desktop-testing \
             tzdata \