Use libaudioresampler instead of libaudioflinger

in order to be able to build libvideoeditor as 64-bit also.

libaudioresampler is available in both 32-bit and 64-bit,
unlike libaudioflinger which is currently 32-bit only.

Change-Id: Id63857da877b1e45b7c1f8e35f18dca6600be3f7