MIPS: Nuke trailing blank lines

Recent git versions now warn about those and they've always been a bit of
an annoyance.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/bcm47xx/wgt634u.c

@@ -164,4 +164,3 @@ static int __init wgt634u_init(void)
 }
 
 module_init(wgt634u_init);
-