xwayland: Cosmetic, fix indentation

For some reason, indentation for EGL backend hooks was broken.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
3 jobs for xwayland-small-cleanup in 5 minutes and 3 seconds
Status Job ID Name Coverage
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debian-testing

00:00:31

 
  Build And Test
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autotools-build-and-test

00:04:31

passed #909563
meson-build-and-test

00:01:54