Update build configuration for RAP Runtime 3.12.0 M2

- Use Eclipse Platform build 4.15 I20200129-1800
- Use Ecipse Jetty 9.4.26.v20200117

Change-Id: I55e4162164a1722fc5c5f0071d5e9977c094c5f8
Signed-off-by: Markus Knauer <mknauer@eclipsesource.com>
diff --git a/features/org.eclipse.rap.e4.equinox.target.feature/.forceQualifierUpdate b/features/org.eclipse.rap.e4.equinox.target.feature/.forceQualifierUpdate
index 89cc974..f88293e 100644
--- a/features/org.eclipse.rap.e4.equinox.target.feature/.forceQualifierUpdate
+++ b/features/org.eclipse.rap.e4.equinox.target.feature/.forceQualifierUpdate
@@ -1 +1 @@
-2020-01-14T12:00:00+00:00
+2020-02-05T12:00:00+00:00
diff --git a/features/org.eclipse.rap.equinox.target.feature/.forceQualifierUpdate b/features/org.eclipse.rap.equinox.target.feature/.forceQualifierUpdate
index 89cc974..f88293e 100644
--- a/features/org.eclipse.rap.equinox.target.feature/.forceQualifierUpdate
+++ b/features/org.eclipse.rap.equinox.target.feature/.forceQualifierUpdate
@@ -1 +1 @@
-2020-01-14T12:00:00+00:00
+2020-02-05T12:00:00+00:00
diff --git a/releng/org.eclipse.rap.build/pom.xml b/releng/org.eclipse.rap.build/pom.xml
index 1f8b647..25878cb 100644
--- a/releng/org.eclipse.rap.build/pom.xml
+++ b/releng/org.eclipse.rap.build/pom.xml
@@ -29,9 +29,9 @@
     <tycho-baseline-repo.url>http://download.eclipse.org/rt/rap/3.2/</tycho-baseline-repo.url>
      -->
     <cbi-plugins.version>1.1.2</cbi-plugins.version>
-    <jetty-repo.url>https://download.eclipse.org/jetty/updates/jetty-bundles-9.x/9.4.24.v20191120/</jetty-repo.url>
+    <jetty-repo.url>https://download.eclipse.org/jetty/updates/jetty-bundles-9.x/9.4.26.v20200117/</jetty-repo.url>
     <orbit-repo.url>https://download.eclipse.org/tools/orbit/downloads/2020-03/</orbit-repo.url>
-    <platform-repo.url>https://download.eclipse.org/eclipse/updates/4.15milestones/S-4.15M1-202001100905/</platform-repo.url>
+    <platform-repo.url>https://download.eclipse.org/eclipse/updates/4.15-I-builds/I20200129-1800/</platform-repo.url>
     <rap-extra-repo.url>https://build.eclipse.org/rt/rap/base-platforms/3.12/extra-dependencies/</rap-extra-repo.url>
     <license-repo.url>https://download.eclipse.org/cbi/updates/license/</license-repo.url>
     <!-- The build type, N for nighty builds, S for stable builds. S-builds will be signed. -->