Update .gitignore to ignore .eggs

because egg* already ignores egg-info [1]

[1] https://review.openstack.org/#/c/477476/

Change-Id: I628c0cd404dfd9b97f5d3829a6b032a8bc952fd3

.gitignore

@@ -14,15 +14,13 @@ develop-eggs/
 dist/
 downloads/
 eggs/
-.eggs/
 lib/
 lib64/
 parts/
 sdist/
 var/
-*.egg-info/
 .installed.cfg
-*.egg
+*.egg*
 
 # PyInstaller
 #  Usually these files are written by a python script from a template