Remove unused 'resident' occurrence

Author: lukeindykiewicz

src/main/java/xsbti/compile/CachedCompilerProvider.java

@@ -18,5 +18,5 @@ public interface CachedCompilerProvider {
 	ScalaInstance scalaInstance();
 
 	/** Return a new cached compiler from the usual compiler input. */
-	CachedCompiler newCachedCompiler(String[] arguments, Output output, Logger log, Reporter reporter, boolean resident);
-}
+	CachedCompiler newCachedCompiler(String[] arguments, Output output, Logger log, Reporter reporter);
+}