package/x11r7/xlib_libXt: bump version to 1.1.5

Remove part of 0001-util-don-t-link-makestrs-with-target-cflags.patch
because it was applied upstream:
http://cgit.freedesktop.org/xorg/lib/libXt/commit/util/makestrs.c?id=f9baaf55ff8cbd4bf018a34f181eda30d03b20dc



Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>