remove VtsPythonVirtualenvPreparer from modules as they are now part of plan config

Test: run vts-selftest
Change-Id: I0981224263b964666a9ef32960f6ece1b6185c4c
diff --git a/poc/config/stable/AndroidTest.xml b/poc/config/stable/AndroidTest.xml
index 813ca6f..2b40e0e 100644
--- a/poc/config/stable/AndroidTest.xml
+++ b/poc/config/stable/AndroidTest.xml
@@ -19,8 +19,6 @@
         <option name="push-group" value="HostDrivenTest.push" />
         <option name="cleanup" value="true" />
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer">
-    </multi_target_preparer>
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="SecurityPoCKernelTest" />
         <option name="test-case-path" value="vts/testcases/security/poc/host/SecurityPoCKernelTest" />
diff --git a/poc/config/staging/AndroidTest.xml b/poc/config/staging/AndroidTest.xml
index 9484b24..7654b13 100644
--- a/poc/config/staging/AndroidTest.xml
+++ b/poc/config/staging/AndroidTest.xml
@@ -19,8 +19,6 @@
         <option name="push-group" value="HostDrivenTest.push" />
         <option name="cleanup" value="true" />
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer">
-    </multi_target_preparer>
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="SecurityPoCKernelTestStaging" />
         <option name="test-case-path" value="vts/testcases/security/poc/host/SecurityPoCKernelTest" />
diff --git a/selinux/policy/AndroidTest.xml b/selinux/policy/AndroidTest.xml
index 2da5d06..932b5f1 100644
--- a/selinux/policy/AndroidTest.xml
+++ b/selinux/policy/AndroidTest.xml
@@ -15,7 +15,6 @@
 -->
 <configuration description="Config for VTS  Security SELinux policy host-side test cases">
     <option name="config-descriptor:metadata" key="plan" value="vts-security" />
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsSecuritySelinuxPolicyHost"/>
         <option name="binary-test-source" value="out/host/linux-x86/bin/VtsSecuritySelinuxPolicyHostTest" />
diff --git a/system_property/AndroidTest.xml b/system_property/AndroidTest.xml
index 5d69a3d..6e68221 100644
--- a/system_property/AndroidTest.xml
+++ b/system_property/AndroidTest.xml
@@ -18,8 +18,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="HostDrivenTest.push" />
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer">
-    </multi_target_preparer>
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsTrebleSysProp" />
         <option name="test-case-path" value="vts/testcases/security/system_property/VtsTrebleSysPropTest" />