mc_pos_control: jump quicker
mc_pos_control: jump quicker

In SITL, it still takes a while until a vehicle lifts off, so it seems
sensible to raise this jump gain a bit.

acfloria/Firmware,mcgill-robotics/Firmware,mcgill-robotics/Firmware,Aerotenna/Firmware,Aerotenna/Firmware,krbeverx/Firmware,acfloria/Firmware,PX4/Firmware,PX4/Firmware,acfloria/Firmware,dagar/Firmware,jlecoeur/Firmware,jlecoeur/Firmware,PX4/Firmware,Aerotenna/Firmware,Aerotenna/Firmware,PX4/Firmware,mcgill-robotics/Firmware,dagar/Firmware,Aerotenna/Firmware,PX4/Firmware,krbeverx/Firmware,mje-nz/PX4-Firmware,jlecoeur/Firmware,mcgill-robotics/Firmware,dagar/Firmware,jlecoeur/Firmware,jlecoeur/Firmware,PX4/Firmware,mcgill-robotics/Firmware,mje-nz/PX4-Firmware,krbeverx/Firmware,krbeverx/Firmware,acfloria/Firmware,jlecoeur/Firmware,mje-nz/PX4-Firmware,jlecoeur/Firmware,mje-nz/PX4-Firmware,krbeverx/Firmware,acfloria/Firmware,dagar/Firmware,dagar/Firmware,dagar/Firmware,Aerotenna/Firmware,mcgill-robotics/Firmware,PX4/Firmware,mje-nz/PX4-Firmware,krbeverx/Firmware,krbeverx/Firmware,mje-nz/PX4-Firmware,jlecoeur/Firmware,dagar/Firmware,mcgill-robotics/Firmware,Aerotenna/Firmware,acfloria/Firmware,acfloria/Firmware,mje-nz/PX4-Firmware