staging: rtl8723bs: put quoted string in a single line

staging: rtl8723bs: put quoted string in a single line

fix the following checkpatch issues:

WARNING: quoted string split across lines
+		DBG_871X("HT: STA %pM HT Capabilities "
+			   "Info: 0x%04x\n", MAC_ARG(psta->hwaddr), ht_capab);

WARNING: quoted string split across lines
+			DBG_871X("%s STA %pM - no "
+				   "greenfield, num of non-gf stations %d\n",

WARNING: quoted string split across lines
+			DBG_871X("%s STA %pM - 20 MHz HT, "
+				   "num of 20MHz HT STAs %d\n",

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/20210312105134.GA6079@agape.jhs
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>