package/x11r7/xlib_libXmu: bump version to 1.1.4

https://lists.x.org/archives/xorg-announce/2022-October/003224.html

Updated license hash due to upstream commits:
https://gitlab.freedesktop.org/xorg/lib/libxmu/-/commit/621f61f7d3f5955a84e6aa8b7458699870fdee45
https://gitlab.freedesktop.org/xorg/lib/libxmu/-/commit/f84dcc7fef5e0842e6408f059c13d73975114ec4



Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>