Fixed erroneous location information in target platform

The target platform that Maven uses to resolve Eclipse Capra's
dependencies contained a <location> tag without information
about the type and the phase. These attributes have now been
added to avoid warning during build time.

Change-Id: Ia940b9ad49c3c5d741a4f2581a02058a36112ac7
diff --git a/releng/org.eclipse.capra.releng.target/org.eclipse.capra.releng.target.target b/releng/org.eclipse.capra.releng.target/org.eclipse.capra.releng.target.target
index a07209b..c8ea3d6 100644
--- a/releng/org.eclipse.capra.releng.target/org.eclipse.capra.releng.target.target
+++ b/releng/org.eclipse.capra.releng.target/org.eclipse.capra.releng.target.target
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde version="3.8"?>
-<target name="Neon" sequenceNumber="72">
+<target name="Neon" sequenceNumber="77">
 <locations>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.gef4.common.sdk.feature.group" version="0.0.0"/>
@@ -41,7 +41,6 @@
 <unit id="org.eclipse.mylyn_feature.feature.group" version="3.21.0.v20160914-0252"/>
 <unit id="org.eclipse.mylyn.hudson.feature.group" version="1.13.0.v20160806-1446"/>
 <unit id="org.eclipse.emf.sdk.feature.group" version="2.12.0.v20160526-0356"/>
-<unit id="org.eclipse.xtext.sdk.feature.group" version="2.10.0.v201605250459"/>
 <unit id="org.eclipse.zest.sdk.feature.group" version="1.7.0.201606061308"/>
 <unit id="org.eclipse.mylyn.trac_feature.feature.group" version="3.21.0.v20160630-2019"/>
 <repository location="http://download.eclipse.org/releases/neon"/>
@@ -81,7 +80,7 @@
 <repository location="http://download.eclipse.org/tools/orbit/R-builds/R20170307180635/repository"/>
 <unit id="org.apache.commons.math3" version="3.5.0.v20160301-1110"/>
 </location>
-<location>
+<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <repository location="http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/"/>
 <unit id="org.eclipse.xtext.sdk.feature.group" version="2.15.0.v20180916-1232"/>
 </location>