[BT] slow file transfer

[deloptes]

Hi, I reported this some time ago (Nov 21).

Bluetooth obex push is using chunks of 666bytes while N9 is using 32K

REPRODUCIBILITY (% or how often): 100% BUILD ID = OS VERSION (Settings > About product): 3.3.0.16 - 4.3.0.12 HARDWARE (XA2, X10, X10 II, …): X and X 10 II UI LANGUAGE: English REGRESSION: (compared to previous public release: Yes, No, ?): ? DESCRIPTION: I was playing recently a lot with OBEX PUSH and while running obexd in debug mode I noticed that old Nokia N9 transfers files in chunks of 32K, while Xperia X (3.3.0.16) and X 10 II (4.3.0.12) transfer at 666B. This is resulting in lon…