Make sh4 build works again adding a temporary work-around

iby redefining __always_inline to inline until gcc 4.x.x will get
fixed.

Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

ldso/ldso/sh/dl-syscalls.h

@@ -4,3 +4,8 @@
 extern int _dl_errno;
 #undef __set_errno
 #define __set_errno(X) {(_dl_errno) = (X);}
+#warning !!! __always_inline redefined waiting for the fixed gcc
+#ifdef __always_inline
+#undef __always_inline
+#define __always_inline inline
+#endif