coreutils: add error handling to for loop

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/coreutils/coreutils.mk

@@ -102,7 +102,7 @@ endif
 define COREUTILS_POST_INSTALL
 	# some things go in root rather than usr
 	for f in $(COREUTILS_BIN_PROGS); do \
-		mv -f $(TARGET_DIR)/usr/bin/$$f $(TARGET_DIR)/bin/$$f; \
+		mv -f $(TARGET_DIR)/usr/bin/$$f $(TARGET_DIR)/bin/$$f || exit 1; \
 	done
 	# link for archaic shells
 	ln -fs test $(TARGET_DIR)/usr/bin/[