Code cleanup: fix old style assignment ambiguities like "=-" etc.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/mpl/common/flash.c b/board/mpl/common/flash.c
index a437dab..eb2702b 100644
--- a/board/mpl/common/flash.c
+++ b/board/mpl/common/flash.c
@@ -160,7 +160,7 @@
 	unsigned long size_b1,flashcr,size_reg;
 	int mode;
 	extern char version_string;
-	char *p=&version_string;
+	char *p = &version_string;
 
 	/* Since we are relocated, we can set-up the CS finally */
 	setup_cs_reloc();