libpayload: Fix a small but aggressive bug in printf()

This was causing the returned counter value to be one more then it
should be when printing a single character.

Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Ward Vandewege <ward@gnu.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3271 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/libc/printf.c

@@ -156,7 +156,7 @@ static int print_char(char c, int width, uint64_t flags, struct printf_spec *ps)
 			++counter;
 	}
 
-	return ++counter;
+	return counter;
 }
 
 /**