cmd: Remove <common.h> and add needed includes

Remove <common.h> from all "cmd/" files and when needed add
missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/cmd/bcb.c b/cmd/bcb.c
index f3b9256..fe6d6cb 100644
--- a/cmd/bcb.c
+++ b/cmd/bcb.c
@@ -8,12 +8,12 @@
 #include <android_bootloader_message.h>
 #include <bcb.h>
 #include <command.h>
-#include <common.h>
 #include <display_options.h>
 #include <log.h>
 #include <part.h>
 #include <malloc.h>
 #include <memalign.h>
+#include <vsprintf.h>
 #include <linux/err.h>
 
 enum bcb_cmd {