get rid of unnecessary throws clause

Author: plummercj

test/lib/jdk/test/lib/util/CoreUtils.java

@@ -205,7 +205,7 @@ public static String getCoreFileLocation(String crashOutputString, long pid) thr
     private static final String LOCATION_STRING = "location: ";
     private static final String ALT_LOCATION_STRING = "alternatively, falling back to";
 
-    private static String parseCoreFileLocationFromOutput(String crashOutputString) throws IOException {
+    private static String parseCoreFileLocationFromOutput(String crashOutputString) {
         System.out.println("crashOutputString = [" + crashOutputString + "]");
 
         // Find the line of output that contains LOCATION_STRING