fix hdd menu
src/gui/hdd_menu.cpp: tab cosmetics
src/gui/hdd_menu.cpp: add LABEL/MOUNTPOINT thx DboxOldie
src/gui/hdd_menu.cpp: add LABEL/MOUNTPOINT step2 thx DboxOldie
Merge branch 'master' of https://github.com/MaxWiesel/neutrino-mp-cst-next