Fixed java compiler varargs warning

Author: vojtechhabarta

typescript-generator-core/src/main/java/cz/habarta/typescript/generator/Input.java

@@ -77,7 +77,7 @@ public ScanResult scanClasspath() {
                 System.out.println("Scanning classpath");
                 final Date scanStart = new Date();
                 final ScanResult result = new FastClasspathScanner()
-                        .overrideClasspath(classLoader.getURLs())
+                        .overrideClasspath((Object[])classLoader.getURLs())
                         .verbose(verbose)
                         .scan();
                 final int count = result.getNamesOfAllClasses().size();