superio/smsc/lpc47n207: Remove unused <stdint.h>

Change-Id: I9e6b2548ff7eb7224b15ffa2541922790816c947
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37509
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/superio/smsc/lpc47n207/lpc47n207.h

@@ -16,8 +16,6 @@
 #ifndef SUPERIO_SMSC_LPC47N207_H
 #define SUPERIO_SMSC_LPC47N207_H
 
-#include <stdint.h>
-
 void try_enabling_LPC47N207_uart(void);
 
 #endif /* SUPERIO_SMSC_LPC47N207_H */