sm8450-common: vintf: Drop qti factory HAL

Change-Id: Ifc91690938e20aff58cece2ec8e53f865434ca4e

vintf/manifest.xml

@@ -441,16 +441,6 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
             <instance>default</instance>
         </interface>
     </hal>
-    <!-- Factory HAL service -->
-    <hal format="hidl">
-        <name>vendor.qti.hardware.factory</name>
-        <transport>hwbinder</transport>
-        <version>1.1</version>
-        <interface>
-            <name>IFactory</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
     <!-- IOP HAL service -->
     <hal format="hidl">
         <name>vendor.qti.hardware.iop</name>