fix comment typo

Joel Johnson

2015-07-01 d3e20b1e4c76b5407fe5d72fa343da1c2a065e90

 src/main/java/com/gitblit/servlet/EnforceAuthenticationFilter.java

@@ -18,8 +18,8 @@
import java.io.IOException;
import java.text.MessageFormat;

import javax.inject.Inject;
import javax.inject.Singleton;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;