dumpstate: add graphics composer to hal_interfaces_to_dump

Bug: 37152880
Test: adb shell dumpstate
Change-Id: Id9679d0f02350bc4f51b11b250c7703703dbdfe7
diff --git a/cmds/dumpstate/utils.cpp b/cmds/dumpstate/utils.cpp
index f5dca47..f649a5e 100644
--- a/cmds/dumpstate/utils.cpp
+++ b/cmds/dumpstate/utils.cpp
@@ -94,6 +94,7 @@
         "android.hardware.audio@2.0::IDevicesFactory",
         "android.hardware.bluetooth@1.0::IBluetoothHci",
         "android.hardware.camera.provider@2.4::ICameraProvider",
+        "android.hardware.graphics.composer@2.1::IComposer",
         "android.hardware.vr@1.0::IVr",
         "android.hardware.media.omx@1.0::IOmx",
         NULL,