src: Drop duplicated includes

<types.h> already provides <commonlib/bsd/cb_err.h>, <limits.h>,
<stdbool.h>, <stdint.h> and <stddef.h> headers.

Change-Id: I700b3f0e864ecce3f8b3b66f3bf6c8f1040acee1
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60437
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

src/include/thread.h

@@ -4,7 +4,6 @@
 
 #include <arch/cpu.h>
 #include <bootstate.h>
-#include <commonlib/bsd/cb_err.h>
 #include <types.h>
 
 struct thread_mutex {