egl-wayland: Bump version to 1.1.13.1

Note that meson can't handle libraries of the format x.y.z.a like
what this version number is, so we leave it at 1.1.13. Trying to
force it to do so just prevents it from creating the proper symlinks.

configure.ac

@@ -3,8 +3,9 @@ AC_PREREQ([2.64])
 m4_define([wayland_eglstream_major_version], [1])
 m4_define([wayland_eglstream_minor_version], [1])
 m4_define([wayland_eglstream_micro_version], [13])
+m4_define([wayland_eglstream_patch_version], [1])
 m4_define([wayland_eglstream_version],
-          [wayland_eglstream_major_version.wayland_eglstream_minor_version.wayland_eglstream_micro_version])
+          [wayland_eglstream_major_version.wayland_eglstream_minor_version.wayland_eglstream_micro_version.wayland_eglstream_patch_version])
 
 AC_INIT([wayland-eglstream],
         [wayland_eglstream_version],