Unnecessary import

Signed-off-by: Rob Stryker <stryker@redhat.com>

Author: Rob Stryker

org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/javac/ZipFileSystemProviderWithCache.java

@@ -37,7 +37,6 @@
 import org.eclipse.core.runtime.ILog;
 
 import com.sun.tools.javac.file.CacheFSInfo;
-import com.sun.tools.javac.file.JavacFileManager;
 
 import sun.nio.ch.FileChannelImpl;