qcacld-3.0: Change INI "sta_disble_roam" type to UINT

As each bit of INI "sta_disable_roam" represents an interface on which
if the connection is present, disable station roaming.

Hence to use all the bits of "sta_disable_roam" INI, change type to
UINT.

Change-Id: Ife4bb31acf89ddbe744bdad376a8a6f5a733b92c
CRs-Fixed: 2647036

components/mlme/dispatcher/inc/cfg_mlme_lfr.h

@@ -2404,7 +2404,7 @@
  *
  * </ini>
  */
-#define CFG_STA_DISABLE_ROAM CFG_INI_INT( \
+#define CFG_STA_DISABLE_ROAM CFG_INI_UINT( \
 		"sta_disable_roam", \
 		0, \
 		0xffffffff, \