Revert "Enable pKVM before running tests"

This reverts commit 86ba5b303db5817967cdb891ffda260b24881b6c.

Reason for revert: b/199586173
Bug: 199586173
Change-Id: I9a4d4507fad4b459102f360a6934e29028ee638a
diff --git a/authfs/tests/AndroidTest.xml b/authfs/tests/AndroidTest.xml
index edfec78..6100ab9 100644
--- a/authfs/tests/AndroidTest.xml
+++ b/authfs/tests/AndroidTest.xml
@@ -15,9 +15,6 @@
 -->
 
 <configuration description="Config for authfs tests">
-    <!-- Make sure pKVM is available on the device -->
-    <target_preparer class="com.android.tradefed.targetprep.PkvmPreparer"/>
-
     <!-- Need root to start virtualizationservice -->
     <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
 
diff --git a/compos/tests/AndroidTest.xml b/compos/tests/AndroidTest.xml
index 3331705..61b6d47 100644
--- a/compos/tests/AndroidTest.xml
+++ b/compos/tests/AndroidTest.xml
@@ -14,9 +14,6 @@
      limitations under the License.
 -->
 <configuration description="Tests for CompOS">
-    <!-- Make sure pKVM is available on the device -->
-    <target_preparer class="com.android.tradefed.targetprep.PkvmPreparer"/>
-
     <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer">
         <option name="force-root" value="true" />
     </target_preparer>
diff --git a/tests/hostside/AndroidTest.xml b/tests/hostside/AndroidTest.xml
index 99157e0..e8aced6 100644
--- a/tests/hostside/AndroidTest.xml
+++ b/tests/hostside/AndroidTest.xml
@@ -14,9 +14,6 @@
      limitations under the License.
 -->
 <configuration description="Tests for microdroid">
-    <!-- Make sure pKVM is available on the device -->
-    <target_preparer class="com.android.tradefed.targetprep.PkvmPreparer"/>
-
     <test class="com.android.compatibility.common.tradefed.testtype.JarHostTest" >
         <option name="jar" value="MicrodroidHostTestCases.jar" />
     </test>