LG Qualcomm Tool 2.0.0. Update

Added:

- KH2100 support (direct unlock ver:KW210727, nv read/write/repair)
- KH4500 support (direct unlock ver:KW450812, nv read/write/repair)
- KU6000 support (direct unlock ver:KU600813, nv read/write/repair)
- SH640 support (direct unlock ver:SW640806, nv read/write/repair)
- unlock for new version for KH2200 (KW220816)