Upversion the native feature and move the dup serial plugin out.

The serial plugin shows up in both the platform and native features.
It should only be in the native feature since the platform feature
includes it already.

Change-Id: I8150e72dcd76759f2b90e3b14421d5d670f7f513

releng/org.eclipse.cdt.native-feature/feature.xml

@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.cdt.native"
       label="%featureName"
-      version="9.2.1.qualifier"
+      version="9.2.2.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">

releng/org.eclipse.cdt.native-feature/pom.xml

@@ -13,5 +13,6 @@
 
 	<groupId>org.eclipse.cdt.features</groupId>
 	<artifactId>org.eclipse.cdt.native</artifactId>
+	<version>9.2.2-SNAPSHOT</version>
 	<packaging>eclipse-feature</packaging>
 </project>

releng/org.eclipse.cdt.platform-feature/feature.xml

@@ -149,11 +149,4 @@
          version="0.0.0"
          unpack="false"/>
 
-   <plugin
-         id="org.eclipse.cdt.native.serial"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
-
 </feature>