Don't use '@progbits' on arm

Proper declaration should be %progbits as '@' is used for comments.
Most of other arches allow % or @ so use %

Signed-off-by: Arnaud Patard <rtp@mageia.org>

Index: glibc-2.22/crypt/x86.S
===================================================================
--- glibc-2.22.orig/crypt/x86.S
+++ glibc-2.22/crypt/x86.S
@@ -199,5 +199,5 @@ BF_die:
 #endif
 
 #if defined(__ELF__) && defined(__linux__)
-.section .note.GNU-stack,"",@progbits
+.section .note.GNU-stack,"",%progbits
 #endif