libglnx: Re-bump to master due to accidental reversion

Commit a1805d6101eb8efeaa72459c22d88ed08ff7a065 reverted
this unintentionally.

We should have some CI check that requires a commit message has
something like "libglnx bump" or something?

Closes: #693
Approved by: jlebon

diff --git a/libglnx b/libglnx
index 4ae5e3beaaa674abfabf7404ab6fafcc4ec547db..0c1603debac440978c1d55c46cb11059f8350b35 160000 (submodule)
--- a/libglnx
+++ b/libglnx
@@ -1 +1 @@
-Subproject commit 4ae5e3beaaa674abfabf7404ab6fafcc4ec547db
+Subproject commit 0c1603debac440978c1d55c46cb11059f8350b35