qcacld-3.0: Fix incorrect argument in SETROAMMODE IOCTL handler

qcacld-2.0 to qcacld-3.0 propagation

While processing SETROAMMODE IOCTL, invalid argument is passed to
kstrtou8() due to which error is returned for valid command.

To fix this, invoke kstrtou8 with base 10.

Change-Id: I78b10b6c13338c3afa420792e2ddbc7c945a7fec
CRs-Fixed: 2101398
diff --git a/core/hdd/src/wlan_hdd_ioctl.c b/core/hdd/src/wlan_hdd_ioctl.c
index 87b278c..759df22 100644
--- a/core/hdd/src/wlan_hdd_ioctl.c
+++ b/core/hdd/src/wlan_hdd_ioctl.c
@@ -3154,7 +3154,7 @@
 	value = value + SIZE_OF_SETROAMMODE + 1;
 
 	/* Convert the value from ascii to integer */
-	ret = kstrtou8(value, SIZE_OF_SETROAMMODE, &roamMode);
+	ret = kstrtou8(value, 10, &roamMode);
 	if (ret < 0) {
 		/*
 		 * If the input value is greater than max value of datatype,