Recommended update for gdm
This update for gdm fixes the following issues:
-Fix for an issue when user session reuses tty7 same as greeter session, gdm doesn't bring up the greeter session after switching from other tty to tty7. (bsc#1171290)
This update was imported from the SUSE:SLE-15-SP2:Update update project.
- Submitted by xiaoguang wang (xiaoguang_wang)
Fixed bugs
bnc#1171290
[Build 189.1] openQA test fails in shutdown . Gnome doesn't load properly after switching from tty6 to tty7