staging: r8188eu: remove a temporary variable

Use pregistrypriv->wifi_spec directly instead of defining a temporary
variable.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220808201405.68966-2-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/usb_halinit.c

@@ -160,9 +160,8 @@ static void _InitQueueReservedPage(struct adapter *Adapter)
 	u32 numPubQ;
 	u32 value32;
 	u8 value8;
-	bool bWiFiConfig = pregistrypriv->wifi_spec;
 
-	if (bWiFiConfig) {
+	if (pregistrypriv->wifi_spec) {
 		if (haldata->OutEpQueueSel & TX_SELE_HQ)
 			numHQ =  0x29;