format mips bits/termios.h consistently mips64 and n32 versions

with this change, all three files are identical.

arch/mips/bits/termios.h

@@ -1,5 +1,4 @@
-struct termios
-{
+struct termios {
 	tcflag_t c_iflag;
 	tcflag_t c_oflag;
 	tcflag_t c_cflag;