Move flashtools to gbmc public

Tested:
Unit tests successful.
root@56e9c2889b3f:/workspace# ninja test -C build
ninja: Entering directory `build'
[0/1] Running all tests.
 1/30 flashtools / hello                        OK              0.13s
 2/30 flasher / args                            OK              0.12s
 3/30 flasher / convert                         OK              0.12s
 4/30 flasher / device                          OK              0.11s
 5/30 flasher / device/fake                     OK              0.11s
 6/30 flasher / device/mutated                  OK              0.11s
 7/30 flasher / file                            OK              0.10s
 8/30 flasher / file/memory                     OK              0.10s
 9/30 flasher / file/simple                     OK              0.10s
10/30 flasher / mod                             OK              0.09s
11/30 flasher / ops/auto                        OK              0.09s
12/30 flasher / ops/erase                       OK              0.09s
13/30 flasher / ops/read                        OK              0.08s
14/30 flasher / ops/verify                      OK              0.08s
15/30 flasher / ops/write                       OK              0.07s
16/30 flasher / util                            OK              0.07s
17/30 flashupdate / flashupdate/args            OK              0.07s
18/30 flashupdate / flashupdate/config          OK              0.06s
19/30 flashupdate / flashupdate/flash           OK              0.06s
20/30 flashupdate / flashupdate/version         OK              0.06s
21/30 flashupdate / hash_descriptor             OK              0.04s
22/30 flashupdate / read                        OK              0.03s
23/30 flashupdate / info                        OK              0.05s
24/30 flashupdate / invalidate                  OK              0.05s
25/30 flashupdate / update_state                OK              0.05s
26/30 flashupdate / update_version              OK              0.04s
27/30 flashupdate / verify_staging              OK              0.03s
28/30 flashupdate / fetch_version               OK              0.02s
29/30 flashupdate / erase                       OK              0.02s
30/30 flashupdate / write                       OK              0.03s

Ok:                 30
Expected Fail:      0
Fail:               0
Unexpected Pass:    0
Skipped:            0
Timeout:            0

Change-Id: I43d2092f5102d56726055ba2345af16930838e93
Signed-off-by: Vamsy Krishna Nooney <vamsykn@google.com>
132 files changed