Consolidate printks to avoid possible message interleaving
and reduce the object size.

Remove unnecessary RTPRINT parentheses.
Coalesce formats.
Align arguments.

$ size drivers/net/wireless/rtlwifi/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 590002	  55333	 127560	 772895	  bcb1f	drivers/net/wireless/rtlwifi/built-in.o.new
 594841	  55333	 129680	 779854	  be64e	drivers/net/wireless/rtlwifi/built-in.o.old
Signed-off-by: NJoe Perches <joe@perches.com>
Acked-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>