Delete deprecated FileUtils.setExecute(File, boolean)

Change-Id: Ifa63e3743fb4de25e074404c301f860a1ffb5e02
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/src/org/eclipse/jgit/util/FileUtil.java

@@ -212,20 +212,6 @@ public class FileUtil {
 		return path.canExecute();
 	}
 
-	/**
-	 * @param path
-	 * @param executable
-	 * @return true if succeeded, false if not supported or failed
-	 * @deprecated the implementation is highly platform dependent, consider
-	 *             using {@link FS#setExecute(File, boolean)} instead
-	 */
-	@Deprecated
-	public static boolean setExecute(File path, boolean executable) {
-		if (!isFile(path))
-			return false;
-		return path.setExecutable(executable);
-	}
-
 	/**
 	 * @param path
 	 * @throws IOException