Update dependencies for Photon RC3

Change-Id: I8988ecd9cd671c734e74991b1f9b627d9025e067
diff --git a/parent/pom.xml b/parent/pom.xml
index e5ef56b..9fa303c 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -14,13 +14,13 @@
 		<tycho-extras-version>${tycho-version}</tycho-extras-version>

 		<jboss-tycho-plugins-version>0.22.0</jboss-tycho-plugins-version>

 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

-		<platform-site>http://download.eclipse.org/eclipse/updates/4.8milestones/S-4.8M7-201805092000/</platform-site>

+		<platform-site>http://download.eclipse.org/eclipse/updates/4.8milestones/S-4.8RC3-201805310700/</platform-site>

 		<orbit-site>http://download.eclipse.org/tools/orbit/downloads/drops/R20180330011457/repository/</orbit-site>

 		<gef-site>http://download.eclipse.org/tools/gef/updates/legacy/releases/4.0.0_gef-master_1952/</gef-site>

-		<emf-site>http://download.eclipse.org/modeling/emf/emf/builds/milestone/S201805041039/</emf-site>

+		<emf-site>http://download.eclipse.org/modeling/emf/emf/builds/milestone/S201805310718/</emf-site>

 		<emf-transactions-site>http://download.eclipse.org/modeling/emf/transaction/updates/milestones/S201805140824/</emf-transactions-site>

 		<emf-validation-site>http://download.eclipse.org/modeling/emf/validation/updates/milestones/S201805030717/</emf-validation-site>

-		<swtbot-site>http://download.eclipse.org/technology/swtbot/releases/2.6.0/</swtbot-site>

+		<swtbot-site>http://download.eclipse.org/technology/swtbot/milestones/photon-m7/</swtbot-site>

 		<license-site>http://download.eclipse.org/cbi/updates/license/</license-site>

 	</properties>

 

diff --git a/releng/org.eclipse.graphiti.releng/build.rmap b/releng/org.eclipse.graphiti.releng/build.rmap
index d617078..a6833c9 100644
--- a/releng/org.eclipse.graphiti.releng/build.rmap
+++ b/releng/org.eclipse.graphiti.releng/build.rmap
@@ -64,7 +64,7 @@
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">

       <rm:property key="buckminster.source" value="false"/>

       <rm:property key="buckminster.mutable" value="false"/>

-      <rm:uri format="{0}/eclipse/updates/4.8milestones/S-4.8M7-201805092000/">

+      <rm:uri format="{0}/eclipse/updates/4.8milestones/S-4.8RC3-201805310700/">

         <bc:propertyRef key="eclipse.downloads"/>

       </rm:uri>

     </rm:provider>

@@ -73,7 +73,7 @@
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">

       <rm:property key="buckminster.source" value="false"/>

       <rm:property key="buckminster.mutable" value="false"/>

-      <rm:uri format="{0}/modeling/emf/emf/builds/milestone/S201805041039/">

+      <rm:uri format="{0}/modeling/emf/emf/builds/milestone/S201805310718/">

         <bc:propertyRef key="eclipse.downloads"/>

       </rm:uri>

     </rm:provider>

@@ -107,7 +107,7 @@
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">

       <rm:property key="buckminster.source" value="false"/>

       <rm:property key="buckminster.mutable" value="false"/>

-      <rm:uri format="{0}/technology/swtbot/releases/2.6.0/">

+      <rm:uri format="{0}/technology/swtbot/milestones/photon-m7/">

         <bc:propertyRef key="eclipse.downloads"/>

       </rm:uri>

     </rm:provider>