staging: vt6656: changed comments convention and removed spaces before tab

resolved checkpatch finding
Signed-off-by: NAlejandro Emanuel Paredes <aleparedes@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/vt6656/power.c

@@ -77,11 +77,11 @@ void PSvEnablePowerSaving(void *hDeviceContext,
     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
     WORD            wAID = pMgmt->wCurrAID | BIT14 | BIT15;
 
-    // set period of power up before TBTT
+    /* set period of power up before TBTT */
     MACvWriteWord(pDevice, MAC_REG_PWBT, C_PWBT);
 
     if (pDevice->eOPMode != OP_MODE_ADHOC) {
-        // set AID
+	/* set AID */
 	MACvWriteWord(pDevice, MAC_REG_AIDATIM, wAID);
     } else {
     	// set ATIM Window