lib: Remove <common.h> inclusion from these files

After some header file cleanups to add missing include files, remove
common.h from all files in the lib directory. This primarily means just
dropping the line but in a few cases we need to add in other header
files now.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/lib/getopt.c b/lib/getopt.c
index 8b4515d..e9175e2 100644
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -8,9 +8,9 @@
 
 #define LOG_CATEGORY LOGC_CORE
 
-#include <common.h>
 #include <getopt.h>
 #include <log.h>
+#include <linux/string.h>
 
 void getopt_init_state(struct getopt_state *gs)
 {