[qmf] Update to lastest upstream.
Squashed 'qmf/' changes from 95c51a3..0b312e9

0b312e9 Remove obsolete ifdef.

git-subtree-dir: qmf
git-subtree-split: 0b312e9027c18fd2578098f7682f929793b7b769
Merge commit 'efcdf37f2cd266a28863ac5d9b2f008ea11da7fa'