wlcore: increase command completion timeout

In some rare cases, the CMD_ROC completion may take over 1 second.
The timeout had earlier been increased to 1000ms (from 750ms), but it
is still not enoug.  Increase it to 1500ms.
Signed-off-by: NLuciano Coelho <coelho@ti.com>

drivers/net/wireless/ti/wlcore/cmd.h

@@ -192,7 +192,7 @@ enum cmd_templ {
 #define WL1271_COMMAND_TIMEOUT     2000
 #define WL1271_CMD_TEMPL_DFLT_SIZE 252
 #define WL1271_CMD_TEMPL_MAX_SIZE  512
-#define WL1271_EVENT_TIMEOUT       1000
+#define WL1271_EVENT_TIMEOUT       1500
 
 struct wl1271_cmd_header {
 	__le16 id;