staging: r8188eu: this endless loop is executed only once

There's a funny "loop" in rtl8188eu_xmitframe_complete. It looks like

do {
  ... some commands...
  break;
} while (1);

Remove it.
Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210908085747.32254-4-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/rtl8188eu_xmit.c

@@ -437,7 +437,6 @@ s32 rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitp
 	}
 
 	/* 3 1. pick up first frame */
-	do {
 	rtw_free_xmitframe(pxmitpriv, pxmitframe);
 
 	pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
@@ -459,9 +458,6 @@ s32 rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitp
 	/*  always return ndis_packet after rtw_xmitframe_coalesce */
 	rtw_os_xmit_complete(adapt, pxmitframe);
 
-		break;
-	} while (1);
-
 	/* 3 2. aggregate same priority and same DA(AP or STA) frames */
 	pfirstframe = pxmitframe;
 	len = xmitframe_need_length(pfirstframe) + TXDESC_SIZE + (pfirstframe->pkt_offset * PACKET_OFFSET_SZ);