351908 removed empty classifier tag from DefaultArtifacHandler compon…

…ent declaration, as it results empty string classifier rather tnan null, as required by Maven API

tycho-maven-plugin/src/main/resources/META-INF/plexus/components.xml

@@ -53,7 +53,6 @@
         org.apache.maven.artifact.handler.DefaultArtifactHandler
       </implementation>
       <configuration>
-        <classifier></classifier>
         <extension>jar</extension>
         <type>eclipse-plugin</type>
         <packaging>eclipse-plugin</packaging>
@@ -117,7 +116,6 @@
         org.apache.maven.artifact.handler.DefaultArtifactHandler
       </implementation>
       <configuration>
-        <classifier></classifier>
         <extension>jar</extension>
         <type>eclipse-test-plugin</type>
         <packaging>eclipse-test-plugin</packaging>
@@ -169,7 +167,6 @@
         org.apache.maven.artifact.handler.DefaultArtifactHandler
       </implementation>
       <configuration>
-        <classifier></classifier>
         <extension>jar</extension>
         <type>eclipse-feature</type>
         <packaging>eclipse-feature</packaging>
@@ -217,7 +214,6 @@
         org.apache.maven.artifact.handler.DefaultArtifactHandler
       </implementation>
       <configuration>
-        <classifier></classifier>
         <extension>zip</extension>
         <type>eclipse-update-site</type>
         <packaging>eclipse-update-site</packaging>
@@ -263,7 +259,6 @@
         org.apache.maven.artifact.handler.DefaultArtifactHandler
       </implementation>
       <configuration>
-        <classifier></classifier>
         <extension>zip</extension>
         <type>eclipse-application</type>
         <packaging>eclipse-application</packaging>
@@ -317,7 +312,6 @@
         org.apache.maven.artifact.handler.DefaultArtifactHandler
       </implementation>
       <configuration>
-        <classifier></classifier>
         <extension>zip</extension>
         <type>eclipse-repository</type>
         <packaging>eclipse-repository</packaging>