Revert "4.8 Bundle version increase for debug.tests"

This reverts commit b5d5ed6c5129735e6a61245c626a44591d91c45e.
diff --git a/org.eclipse.debug.tests/META-INF/MANIFEST.MF b/org.eclipse.debug.tests/META-INF/MANIFEST.MF
index d4f2af6..4212353 100644
--- a/org.eclipse.debug.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.debug.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.debug.tests;singleton:=true
-Bundle-Version: 3.11.100.qualifier
+Bundle-Version: 3.11.0.qualifier
 Bundle-Activator: org.eclipse.debug.tests.TestsPlugin
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.ui;bundle-version="[3.6.0,4.0.0)",
diff --git a/org.eclipse.debug.tests/pom.xml b/org.eclipse.debug.tests/pom.xml
index f2ac2d2..a3f12ae 100644
--- a/org.eclipse.debug.tests/pom.xml
+++ b/org.eclipse.debug.tests/pom.xml
@@ -18,7 +18,7 @@
   </parent>
   <groupId>org.eclipse.debug</groupId>
   <artifactId>org.eclipse.debug.tests</artifactId>
-  <version>3.11.100-SNAPSHOT</version>
+  <version>3.11.0-SNAPSHOT</version>
   <packaging>eclipse-test-plugin</packaging>
   <properties>
     <code.ignoredWarnings>${tests.ignoredWarnings}</code.ignoredWarnings>