libpayload: Drop superfluous "continue"

Change-Id: I5a1d1ce8ba268b08d1275f392f0b9e602860c6ab
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1260729
Reviewed-on: https://review.coreboot.org/15957
Tested-by: build bot (Jenkins)
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Omar Pakker

payloads/libpayload/libc/coreboot.c

@@ -291,7 +291,6 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 			forward = phys_to_virt((void *)(unsigned long)
 					       ((struct cb_forward *)rec)->forward);
 			return cb_parse_header(forward, len, info);
-			continue;
 		case CB_TAG_MEMORY:
 			cb_parse_memory(ptr, info);
 			break;