Fix broken import for AuthType

AuthType has been moved to package
com.google.gerrit.extensions.client with
change I94d93e7776accd08d9d307781952b899ba13cbad.

Change-Id: I475943c74178b33aac2b06efe351b4db51847a3f
Signed-off-by: Michael Ochmann <michael.ochmann@sap.com>
diff --git a/src/main/java/com/googlesource/gerrit/plugins/cfoauth/InitOAuthConfig.java b/src/main/java/com/googlesource/gerrit/plugins/cfoauth/InitOAuthConfig.java
index c2c54ff..6a9e4e1 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/cfoauth/InitOAuthConfig.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/cfoauth/InitOAuthConfig.java
@@ -16,11 +16,11 @@
 
 import com.google.common.base.CharMatcher;
 import com.google.gerrit.extensions.annotations.PluginName;
+import com.google.gerrit.extensions.client.AuthType;
 import com.google.gerrit.pgm.init.api.ConsoleUI;
 import com.google.gerrit.pgm.init.api.InitFlags;
 import com.google.gerrit.pgm.init.api.InitStep;
 import com.google.gerrit.pgm.init.api.Section;
-import com.google.gerrit.reviewdb.client.AuthType;
 import com.google.inject.Inject;
 
 class InitOAuthConfig implements InitStep {