[automerger] DO NOT MERGE: PAN: Always allocate in bta_pan_data_buf_ind_cback am: 8f34bd0e am: cd6b4f2a am: 67ca6c7f skipped: 97ddd22e am: 73cc6972 Change-Id: I8d5ffc61e0326af494165f40167162301f31df27