Disconnect the ANativewindow before destroy the DrvAllocation.

It should disconect the ANativewindow before destroy the DrvAllocation,
otherwise it will fail in the next loop to connect the ANativewindow in
rsdAllocationSetSurface, where the DrvAllocation is destroyed but the
ANativewindow is still being connected.

Change-Id: Id084f7d388e5ddfa3112ac3bdab7a49ce104b0db
Signed-off-by: Xiaofei Wan <xiaofei.wan@intel.com>
1 file changed