Emulator: Set supported antibanding values for emulated camera

Bug: 30699754
Test: ran camera CTS tests
Change-Id: Iae95ee59d15d05cc39bbcdf3e96767c42d24fa81
(cherry picked from commit 5cb2b74b7c6e67955f2ccd90f7a254d8cc0076f0)
diff --git a/camera/EmulatedCamera.cpp b/camera/EmulatedCamera.cpp
index 66b3c43..9ecd4c3 100755
--- a/camera/EmulatedCamera.cpp
+++ b/camera/EmulatedCamera.cpp
@@ -180,6 +180,9 @@
             CameraParameters::WHITE_BALANCE_TWILIGHT, 0.92f, 1.22f);
     getCameraDevice()->setWhiteBalanceMode(CameraParameters::WHITE_BALANCE_AUTO);
 
+    /* Set suported antibanding values */
+    mParameters.set(CameraParameters::KEY_SUPPORTED_ANTIBANDING, CameraParameters::ANTIBANDING_AUTO);
+
     /* Set focus distances for "near,optimal,far" */
     mParameters.set(CameraParameters::KEY_FOCUS_DISTANCES,
                     "Infinity,Infinity,Infinity");