Bug 538878: Update and adapt to Eclipse 2018-09

Change-Id: Id4b576e9c8acab99d430b32e0f6bcec17147348a
diff --git a/eclient/org.eclipse.statet.rj.eclient.graphics/META-INF/MANIFEST.MF b/eclient/org.eclipse.statet.rj.eclient.graphics/META-INF/MANIFEST.MF
index 1c111b4..f64c0aa 100644
--- a/eclient/org.eclipse.statet.rj.eclient.graphics/META-INF/MANIFEST.MF
+++ b/eclient/org.eclipse.statet.rj.eclient.graphics/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@
 Bundle-ActivationPolicy: lazy
 Bundle-Activator: org.eclipse.statet.internal.rj.eclient.graphics.RGraphicsPlugin
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Require-Bundle: org.eclipse.core.runtime;bundle-version="3.10.0",
+Require-Bundle: org.eclipse.core.runtime;bundle-version="3.15.0",
  org.eclipse.statet.rj.services.core;bundle-version="[3.0.0,3.1.0)",
  org.eclipse.statet.rj.client;bundle-version="[3.0.0,3.1.0)",
  org.eclipse.statet.rj.eclient.core;bundle-version="[3.0.0,3.1.0)",