Bug 547696 - Drop JS modules

Remove reference to old Orbit build for ancient antrl version from
target platform.

Change-Id: Id574bdcfb01b1bd006a0a7ab355c393bc4eaaada
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/core/releng/org.eclipse.dltk.core.targetplatform/org.eclipse.dltk.core.targetplatform.target b/core/releng/org.eclipse.dltk.core.targetplatform/org.eclipse.dltk.core.targetplatform.target
index 5360633..4dd0891 100644
--- a/core/releng/org.eclipse.dltk.core.targetplatform/org.eclipse.dltk.core.targetplatform.target
+++ b/core/releng/org.eclipse.dltk.core.targetplatform/org.eclipse.dltk.core.targetplatform.target
@@ -1,12 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?><?pde version="3.8"?>
-<target name="org.eclipse.dltk.core.targetplatform" sequenceNumber="22">
+<target name="org.eclipse.dltk.core.targetplatform" sequenceNumber="23">
     <locations>
         <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="slicer" includeSource="false" type="InstallableUnit">
-            <unit id="org.antlr.runtime" version="3.0.0.v200803061811"/>
-            <unit id="org.antlr.runtime.source" version="3.0.0.v200803061811"/>
-            <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20160221192158/repository/"/>
-        </location>
-        <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="slicer" includeSource="false" type="InstallableUnit">
             <unit id="com.google.guava" version="27.1.0.v20190517-1946"/>
             <unit id="com.google.guava.source" version="27.1.0.v20190517-1946"/>
             <unit id="org.apache.lucene.analyzers-common" version="6.1.0.v20161115-1612"/>