Remove ambigious method definitions

Author: breskeby

build-tools/src/main/java/org/elasticsearch/gradle/test/SystemPropertyCommandLineArgumentProvider.java

@@ -20,10 +20,6 @@
 public class SystemPropertyCommandLineArgumentProvider implements CommandLineArgumentProvider {
     private final Map<String, Object> systemProperties = new LinkedHashMap<>();
 
-    public void systemProperty(String key, Provider<Object> value) {
-        systemProperties.put(key, (Supplier<String>) () -> String.valueOf(value.get()));
-    }
-
     public void systemProperty(String key, Supplier<String> value) {
         systemProperties.put(key, value);
     }

modules/reindex/build.gradle

@@ -168,11 +168,11 @@ if (OS.current() == OS.WINDOWS) {
 
     tasks.named("javaRestTest").configure {
       dependsOn fixture
-        systemProperty "tests.fromOld", "true"
-        /* Use a closure on the string to delay evaluation until right before we
-         * run the integration tests so that we can be sure that the file is
-         * ready. */
-        nonInputProperties.systemProperty "es${version}.port", fixture.map(f->f.addressAndPort)
+      systemProperty "tests.fromOld", "true"
+      /* Use a closure on the string to delay evaluation until right before we
+       * run the integration tests so that we can be sure that the file is
+       * ready. */
+      nonInputProperties.systemProperty "es${version}.port", fixture.map(f->f.addressAndPort)
     }
   }
 }