Revert "Bug 499717 - Update to Ant 1.10.1"

This reverts commit 9462138dfe030158cde73a4ab5313655bd93375f.
diff --git a/ant/org.eclipse.ant.launching/META-INF/MANIFEST.MF b/ant/org.eclipse.ant.launching/META-INF/MANIFEST.MF
index ddb84a3..6e61ca7 100644
--- a/ant/org.eclipse.ant.launching/META-INF/MANIFEST.MF
+++ b/ant/org.eclipse.ant.launching/META-INF/MANIFEST.MF
@@ -10,7 +10,7 @@
  org.eclipse.jdt.launching;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.core.variables;bundle-version="[3.2.0,4.0.0)",
  org.eclipse.ant.core;bundle-version="[3.2.0,4.0.0)",
- org.apache.ant;bundle-version="1.10.1",
+ org.apache.ant;bundle-version="1.9.4",
  org.eclipse.core.externaltools;bundle-version="[1.0.0,2.0.0)",
  org.eclipse.text;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.jdt.core;bundle-version="[3.5.0,4.0.0)",
diff --git a/ant/org.eclipse.ant.tests.core/META-INF/MANIFEST.MF b/ant/org.eclipse.ant.tests.core/META-INF/MANIFEST.MF
index 83af3d9..fe12c73 100644
--- a/ant/org.eclipse.ant.tests.core/META-INF/MANIFEST.MF
+++ b/ant/org.eclipse.ant.tests.core/META-INF/MANIFEST.MF
@@ -11,7 +11,7 @@
  org.eclipse.ant.tests.core.testplugin,
  org.eclipse.ant.tests.core.tests
 Require-Bundle: org.eclipse.ui.ide;resolution:=optional,
- org.apache.ant;bundle-version="1.10.1",
+ org.apache.ant;bundle-version="1.9.4",
  org.junit,
  org.eclipse.core.resources,
  org.eclipse.ui,
diff --git a/ant/org.eclipse.ant.tests.ui/META-INF/MANIFEST.MF b/ant/org.eclipse.ant.tests.ui/META-INF/MANIFEST.MF
index 2dc5d02..a8cd27b 100644
--- a/ant/org.eclipse.ant.tests.ui/META-INF/MANIFEST.MF
+++ b/ant/org.eclipse.ant.tests.ui/META-INF/MANIFEST.MF
@@ -22,7 +22,7 @@
  org.eclipse.jface.text;resolution:=optional,
  org.eclipse.ui.workbench.texteditor;resolution:=optional,
  org.eclipse.ui.editors;resolution:=optional,
- org.apache.ant;bundle-version="1.10.1",
+ org.apache.ant;bundle-version="1.9.2",
  org.junit,
  org.eclipse.core.resources,
  org.eclipse.jdt.core,
diff --git a/ant/org.eclipse.ant.ui/META-INF/MANIFEST.MF b/ant/org.eclipse.ant.ui/META-INF/MANIFEST.MF
index 4a06e1d..34ba516 100644
--- a/ant/org.eclipse.ant.ui/META-INF/MANIFEST.MF
+++ b/ant/org.eclipse.ant.ui/META-INF/MANIFEST.MF
@@ -32,7 +32,7 @@
  org.eclipse.jface.text;bundle-version="[3.5.0,4.0.0)";resolution:=optional,
  org.eclipse.ui.workbench.texteditor;bundle-version="[3.5.0,4.0.0)";resolution:=optional,
  org.eclipse.ui.editors;bundle-version="[3.2.0,4.0.0)";resolution:=optional,
- org.apache.ant;bundle-version="1.10.1",
+ org.apache.ant;bundle-version="1.9.4",
  org.eclipse.ant.core;bundle-version="[3.2.0,4.0.0)",
  org.eclipse.core.filesystem;bundle-version="[1.0.0,2.0.0)",
  org.eclipse.core.resources;bundle-version="[3.2.0,4.0.0)",