staging: rtl8188eu: remove whitespace, add missing blank line

Replace tabs with spaces and/or remove spaces where appropriate.
Add a missing blank line after declarations.

Also clears checkpatch warnings.
WARNING: Statements should start on a tabstop
WARNING: suspect code indent for conditional statements (8, 17)
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_sta_mgt.c

@@ -467,6 +467,7 @@ struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter)
 {
 	struct sta_priv *pstapriv = &padapter->stapriv;
 	u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
 	return rtw_get_stainfo(pstapriv, bc_addr);
 }