Update target dependencies for Neon.3 RC4

Change-Id: I580cdd9b5d9566c5fe661722063af3540b6eca4f
diff --git a/releng/org.eclipse.cdt.target/cdt.target b/releng/org.eclipse.cdt.target/cdt.target
index ffb6f94..25abff4 100644
--- a/releng/org.eclipse.cdt.target/cdt.target
+++ b/releng/org.eclipse.cdt.target/cdt.target
@@ -54,7 +54,7 @@
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.linuxtools.docker.feature.feature.group" version="0.0.0"/>
-<repository location="http://download.eclipse.org/linuxtools/update-neon-3-docker-rc2"/>
+<repository location="http://download.eclipse.org/linuxtools/update-neon-3-docker-rc3"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.tm.terminal.control" version="0.0.0"/>
@@ -62,7 +62,7 @@
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.wst.xml_ui.feature.feature.group" version="0.0.0"/>
-<repository location="http://download.eclipse.org/webtools/downloads/drops/R3.8.2/S-3.8.2RC2-20170221000049/repository"/>
+<repository location="http://download.eclipse.org/webtools/downloads/drops/R3.8.2/S-3.8.2RC3-20170301000049/repository"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.tools.templates.core" version="0.0.0"/>