fixincludes update for musl support

On behalf of Szabolcs.Nagy@arm.com

2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>

	* mkfixinc.sh: Add *-musl* with no fixes.

From-SVN: r222327

fixincludes/ChangeLog

+2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
+
+	* mkfixinc.sh: Add *-musl* with no fixes.
+
 2015-03-28  John David Anglin  <danglin@gcc.gnu.org>
 
 	PR libstdc++/65500

fixincludes/mkfixinc.sh

@@ -19,7 +19,8 @@ case $machine in
     powerpc-*-eabi*    | \
     powerpc-*-rtems*   | \
     powerpcle-*-eabisim* | \
-    powerpcle-*-eabi* )
+    powerpcle-*-eabi* | \
+    *-musl* )
 	#  IF there is no include fixing,
 	#  THEN create a no-op fixer and exit
 	(echo "#! /bin/sh" ; echo "exit 0" ) > ${target}