Revert "callisto"

This reverts commit 085b91a0b99e1c3fb310dec24e151980a60852ff.
callisto: I5510XWKPJ (17 March 2012)

* Moved BCM2049B0 Bluetooth firmware to common (now shared between
  callisto and galaxy5)
* Overriding callisto FSR drivers, as partition layout differs
  from other Gingerbread bootloader devices
* Overriding callisto memsicd daemon & libcamera, due to different
  sensor setup compared to other Gingerbread bootloader devices

Change-Id: I962e8e47a874a8a582ae9228235ebcaeb2c50a5a
Rename ath6kl board data files for consistency

s/bdata.bin/bdata.SD31.bin/g

Change-Id: I712223698f853fdd98b1609335648d000b1c26db