drivers/fbtft: Remove unnecessary braces from if/else

The Linux kernel coding style states that braces should only be used
when necessary.

This fixes the checkpatch warning

WARNING: line over 80 characters
+	} else if (display->regwidth == 8 && display->buswidth == 9 && par->spi) {

introduced by patch #1.

Signed-off-by: Luis Gerhorst <linux-kernel@luisgerhorst.de>
Acked-by: Jonny Schaefer <schaefer.jonny@gmail.com>
Acked-by: Alexander Wuerstlein <arw@cs.fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>