Remove glog from Gopkg.toml

Since we don't directly depend on glog any more, we can remove it
from Gopkg.toml.

Author: DirectXMan12

Gopkg.lock

@@ -58,13 +58,16 @@ required = ["sigs.k8s.io/testing_frameworks/integration",
   name = "sigs.k8s.io/testing_frameworks"
   revision = "f53464b8b84b4507805a0b033a8377b225163fea"
 
-[[constraint]]
+# this is an override due to some dep issues with things
+# that depend on master, until we can get versions of
+# logr, at which point we can go back to constraints
+[[override]]
   name = "github.com/go-logr/logr"
   revision = "9fb12b3b21c5415d16ac18dc5cd42c1cfdd40c4e"
 
 [[constraint]]
-  name = "github.com/golang/glog"
-  revision = "23def4e6c14b4da8ac2ed8007337bc5eb5007998"
+  name = "github.com/go-logr/zapr"
+  revision = "7536572e8d55209135cd5e7ccf7fce43dca217ab"
 
 # For dependency below: Refer to issue https://github.com/golang/dep/issues/1799
 [[override]]