egl: drop empty eglfallbacks.c

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
10 jobs for !87 with misc/egl-refactor in 2 seconds (queued for 2 seconds)
detached
Status Job ID Name Coverage
  Containers Build
canceled #375755
debian

00:00:02

 
  Build+Test
canceled #375757
meson-clang

canceled #375761
meson-clover

canceled #375760
meson-main

canceled #375756
meson-swr-glvnd

canceled #375762
meson-vulkan

canceled #375764
scons-llvm

canceled #375763
scons-nollvm

canceled #375758
scons-swr

canceled #375759
scons-win64