Add missing libgcc_s.h header.

* Do not include tls.h in aeabi_read_tp.S. Its not needed.

Signed-off-by: Khem Raj <raj.khem@gmail.com>

ldso/ldso/arm/aeabi_read_tp.S

@@ -38,7 +38,6 @@
 #ifdef __UCLIBC_HAS_THREADS_NATIVE__
 
 #include <sysdep.h>
-#include <tls.h>
 
 /* GCC will emit calls to this routine under -mtp=soft.  Linux has an
    equivalent helper function (which clobbers fewer registers than

libc/sysdeps/linux/common/libgcc_s.h

@@ -0,0 +1,2 @@
+/* Name of libgcc_s library provided by gcc.  */
+#define LIBGCC_S_SO "libgcc_s.so.1"