Bug 399749 - update to Orbit M7 S-build URL

Update to pick up ICU4J changes.
diff --git a/features/org.eclipse.e4.rcp/forceQualifierUpdate.txt b/features/org.eclipse.e4.rcp/forceQualifierUpdate.txt
index 08448a8..cd6daba 100644
--- a/features/org.eclipse.e4.rcp/forceQualifierUpdate.txt
+++ b/features/org.eclipse.e4.rcp/forceQualifierUpdate.txt
@@ -3,4 +3,5 @@
 Bug 424909 - Adopt latest Orbit I-build for javax.annotation 1.2
 Bug 430284 - Update Orbit pre-reqs to latest Orbit I-build
 Bug 429661 - Update ICU4J to 52.1.v20140218 from Orbit
+Bug 399749 - update to Orbit M7 S-build URL