hwc: add qdcm service to be loaded in HWC and perform service

 1. Add one binder command to display.qservice to serve the
    binder requests received from SDK.
 2. Each subcommand will be corresponding to one command
    handler. Command handler will pass the requests to
    qdcm library.
 3. Dynamically load qdcm library, where all apis are
    implemented.
 4. apply default mode function will be invoked once
    bootanimation event is detected

Change-Id: I28fdf5f2561fcaffbfd3b7a1e9b136a4c372300e
diff --git a/libqservice/IQService.h b/libqservice/IQService.h
index 6a9d7f8..30578bc 100644
--- a/libqservice/IQService.h
+++ b/libqservice/IQService.h
@@ -63,6 +63,7 @@
         SET_FRAME_DUMP_CONFIG = 21,  // Provides ability to set the frame dump config
         SET_S3D_MODE = 22, // Set the 3D mode as specified in msm_hdmi_modes.h
         CONNECT_HDMI_CLIENT = 23,  // Connect HDMI CEC HAL Client
+        QDCM_SVC_CMDS = 24,        // request QDCM services.
         SET_ACTIVE_CONFIG = 25, //Set a specified display config
         GET_ACTIVE_CONFIG = 26, //Get the current config index
         GET_CONFIG_COUNT = 27, //Get the number of supported display configs