mondrianwifi: Update mpdecision & libqc-opt.so from hlte from bacon

This is hopefully (according to slayher) fix problems with the QCOM
power HAL causing the scaling_min_freq to get stuck.

Change-Id: I463df117ad00b597b4cac15b990b99c41b9be49e
Merge pull request #493 from crpalmer/mpdecision

mondrianwifi: Update mpdecision & libqc-opt.so from hlte from bacon