proprietary-files.txt: Update from v10.6.1.15.3

Also change setup-makefiles.sh to install the libs from
/system/lib/mpu3050/ into /system/lib/.

Change-Id: Ie3c6b4e3619e40f229c86e2a193a0a7048de1190
Update config files from v10.6.1.15.3

Change-Id: I3d10518df27f15c3cb2ae90cd7e2b490feabf85d
Update device makefiles

BoardConfig.mk: Remove BOARD_EGL_NEEDS_LEGACY_FB
  No longer needed with the new blobs.

device_tf300t.mk: Remove tinymix
  Using libtinyalsa.so from Asus, as the CM version is missing
  symbol snd_card_get_card_id_from_sub_string

Change-Id: I52dfdcb7cdf5e0e2d940613d175eefed869bf9fd