Revert "[wpa_supplicant] Cumulative patch from c4e90da6d"

This reverts commit 39bc25d3a79c1375de430a7918d949c1a86f70c6.

Test: Compilation
Change-Id: Iae7670429466958911b5296cb1359bceecc0b03e
Exempt-From-Owner-Approval: Revert since it's breaking the build
diff --git a/src/wps/wps_validate.c b/src/wps/wps_validate.c
index 5c12bce..267b565 100644
--- a/src/wps/wps_validate.c
+++ b/src/wps/wps_validate.c
@@ -1057,7 +1057,7 @@
 }
 
 
-static int wps_validate_credential(const u8 *cred[], u16 len[], size_t num,
+static int wps_validate_credential(const u8 *cred[], size_t len[], size_t num,
 				   int mandatory)
 {
 	size_t i;