VTS: fix VtsHalCameraProviderV2_4Target timeout issue

Analysis:
If target device has 3 or more camera devices,
some VTS hal-camera testcases can not finish it in 15 minutes.

cases:
1.configureStreamsVideoStillOutputs_64bit
2.flushEmpty_64bit
3.flushPreviewRequest_64bit
4.processCaptureRequestInvalidBuffer_64bit
5.processCaptureRequestInvalidSinglePreview_64bit
6.processCaptureRequestPreview_64bit
7.openClose_32bit
8.setTorchMode_32bit

Bug: https://partnerissuetracker.corp.google.com/u/3/issues/79662133
Test: run vts -m VtsHalCameraProviderV2_4Target
Change-Id: Ib06a6cb0d6df5ca468074a5f2fc291e5450e736b
diff --git a/camera/provider/V2_4/target/AndroidTest.xml b/camera/provider/V2_4/target/AndroidTest.xml
index 1029410..e830291 100644
--- a/camera/provider/V2_4/target/AndroidTest.xml
+++ b/camera/provider/V2_4/target/AndroidTest.xml
@@ -26,6 +26,6 @@
         <option name="binary-test-source" value="_64bit::DATA/nativetest64/VtsHalCameraProviderV2_4TargetTest/VtsHalCameraProviderV2_4TargetTest"/>
         <option name="binary-test-type" value="hal_hidl_gtest"/>
         <option name="precondition-lshal" value="android.hardware.camera.provider@2.4"/>
-        <option name="test-timeout" value="15m"/>
+        <option name="test-timeout" value="30m"/>
     </test>
 </configuration>