Enable Team menu in editors
Enable Team menu in editors

This removes the "visibleWhen" restriction of EGit's overwritten Team
context menu. This is in line with the definition of the "original"
Team context menu in org.eclipse.team.ui.

Bug: 336308
Change-Id: I00d3cdd299fb8256e0bc6235766a8b4ce8943e1e
Signed-off-by: Mathias Kinzler <c9114e173c04a61176760ee4881bfdc97edad677@sap.com>

paulvi/egit,wdliu/egit,collaborative-modeling/egit,bols-blue/eclipse_maven_autobuild_sample,mdoninger/egit,paulvi/egit,SmithAndr/egit,jdcasey/EGit,SmithAndr/egit,collaborative-modeling/egit,wdliu/egit,bols-blue/eclipse_maven_autobuild_sample,blizzy78/egit,rickard-von-essen/egit,jdcasey/EGit,chalstrick/egit,rickard-von-essen/egit