Fix build error causes by "unify version_string"

Commit 09c2e90 "unify version_string" introduced a build error,
fix it.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>

diff --git a/include/version.h b/include/version.h
index ec4e1f8..129acef 100644 (file)
--- a/include/version.h
+++ b/include/version.h
@@ -37,6 +37,7 @@
 #define U_BOOT_VERSION_STRING U_BOOT_VERSION " (" U_BOOT_DATE " - " \
        U_BOOT_TIME ")" CONFIG_IDENT_STRING
 
+#ifndef __ASSEMBLY__
 extern const char version_string[];
-
+#endif /* __ASSEMBLY__ */
 #endif /* __VERSION_H__ */