src/[northbridge,security]: change "unsigned" to "unsigned int"

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: If6b5930f78c3da6dcefaa7b6202cd0424a24525b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36331
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/northbridge/amd/agesa/family15tn/northbridge.c b/src/northbridge/amd/agesa/family15tn/northbridge.c
index c6457a3..01aedab 100644
--- a/src/northbridge/amd/agesa/family15tn/northbridge.c
+++ b/src/northbridge/amd/agesa/family15tn/northbridge.c
@@ -645,7 +645,7 @@
 			base_k = ((resource_t)(d.base & 0x1fffff00)) <<9;
 			if (base_k > 4 *1024 * 1024) break; // don't need to go to check
 			if (limitk_pri != base_k) { // we find the hole
-				mem_hole.hole_startk = (unsigned)limitk_pri; // must beblow 4G
+				mem_hole.hole_startk = (unsigned int)limitk_pri; // must beblow 4G
 				mem_hole.node_id = i;
 				break; //only one hole
 			}