libva: Add VABuffer dumping for JPEG parameters
libva: Add VABuffer dumping for JPEG parameters

BZ: 98966

Dump VABuffer of JPEG parameters in libva

Change-Id: I87450d92db402a4730e0c0433215c857bc5b494d
Signed-off-by: Cheng Yao <1968b200385ace78360b002192c91ea41d7b1922@intel.com>

halleyzhao/libva-fdo,halleyzhao/libva-fdo,android-ia/hardware_intel_libva,halleyzhao/libva-fdo,android-ia/hardware_intel_libva,android-ia/hardware_intel_libva,CyanogenMod/android_hardware_intel_libva,CyanogenMod/android_hardware_intel_libva,CyanogenMod/android_hardware_intel_libva