Camera: Call corresponding unlock for every lockAsync

unlock needs to be called in both success and error conditions.

Bug: 224986966
Test: Vendor testing
Change-Id: Ia664a256504243784c849fbfc82cf94d955258f0
diff --git a/services/camera/libcameraservice/api2/HeicCompositeStream.cpp b/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
index a73ffb9..6058429 100644
--- a/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
+++ b/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
@@ -1130,7 +1130,8 @@
     // Copy the content of the file to memory.
     sp<GraphicBuffer> gb = GraphicBuffer::from(inputFrame.anb);
     void* dstBuffer;
-    auto res = gb->lockAsync(GRALLOC_USAGE_SW_WRITE_OFTEN, &dstBuffer, inputFrame.fenceFd);
+    GraphicBufferLocker gbLocker(gb);
+    auto res = gbLocker.lockAsync(&dstBuffer, inputFrame.fenceFd);
     if (res != OK) {
         ALOGE("%s: Error trying to lock output buffer fence: %s (%d)", __FUNCTION__,
                 strerror(-res), res);