fix microblaze musl compile

package/strace/Makefile

@@ -5,7 +5,7 @@ include ${ADK_TOPDIR}/rules.mk
 
 PKG_NAME:=		strace
 PKG_VERSION:=		4.11
-PKG_RELEASE:=		1
+PKG_RELEASE:=		2
 PKG_HASH:=		e86a5f6cd8f941f67f3e4b28f4e60f3d9185c951cf266404533210a2e5cd8152
 PKG_DESCR:=		system call trace program
 PKG_SECTION:=		app/debug

package/strace/patches/patch-linux_microblaze_userent_h

@@ -0,0 +1,8 @@
+--- strace-4.11.orig/linux/microblaze/userent.h	2014-12-11 20:25:02.000000000 +0100
++++ strace-4.11/linux/microblaze/userent.h	2015-12-23 00:36:02.999222779 +0100
+@@ -36,5 +36,3 @@
+ { PT_ESR,		"resr", },
+ { PT_FSR,		"rfsr", },
+ { PT_KERNEL_MODE,	"kernel_mode", },
+-/* Other fields in "struct user" */
+-#include "../userent0.h"