update musl, fixes microblaze support

toolchain/musl/Makefile.inc

@@ -2,7 +2,7 @@
 # material, please see the LICENCE file in the top-level directory.
 
 PKG_NAME:=		musl
-PKG_VERSION:=		1.0.0
+PKG_VERSION:=		1.0.1
 PKG_RELEASE:=		1
-PKG_MD5SUM:=		e54664fdf211d27737e328c4462b545e
+PKG_MD5SUM:=		e2c1b0e2138d3d75b03f517113a4abc5
 PKG_SITES:=		http://www.musl-libc.org/releases/