Revert "Update device framework matrix to match hal manifest"

This reverts commit 087ec9a68fe9ff87852c6df79f8953d6fa23c82c.

Reason for revert: b/151976651 broken build

Test: pass
Bug: 151976651
Change-Id: I78f9d2b863deae6eeda6ccdc8bf8ba1eacc7e42c
Merged-In: I78f9d2b863deae6eeda6ccdc8bf8ba1eacc7e42c
diff --git a/device_framework_matrix.xml b/device_framework_matrix.xml
index 75ed494..206e95d 100644
--- a/device_framework_matrix.xml
+++ b/device_framework_matrix.xml
@@ -55,7 +55,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>vendor.google.radioext</name>
-        <version>1.2</version>
+        <version>1.1</version>
         <interface>
             <name>IRadioExt</name>
             <instance>default</instance>