cosmetic change
Summary:
The second component of the version is a week number.
derp-cat
Test Plan:
```
0 ~/local/openbmc/tools/flashy $ ./build.sh; echo $?
0
0 ~/local/openbmc/tools/flashy $ go test ./...
? github.com/facebook/openbmc/tools/flashy/flash_procedure [no test files]
? github.com/facebook/openbmc/tools/flashy/lib/logger [no test files]
? github.com/facebook/openbmc/tools/flashy/tests [no test files]
? github.com/facebook/openbmc/tools/flashy/utilities [no test files]
ok github.com/facebook/openbmc/tools/flashy 3.367s
ok github.com/facebook/openbmc/tools/flashy/checks_and_remediations/bletchley 0.007s
ok github.com/facebook/openbmc/tools/flashy/checks_and_remediations/common 0.290s
ok github.com/facebook/openbmc/tools/flashy/checks_and_remediations/galaxy100 0.012s
ok github.com/facebook/openbmc/tools/flashy/checks_and_remediations/wedge100 0.012s
ok github.com/facebook/openbmc/tools/flashy/checks_and_remediations/yamp 0.011s
ok github.com/facebook/openbmc/tools/flashy/install 0.009s
ok github.com/facebook/openbmc/tools/flashy/lib/fileutils 0.015s
ok github.com/facebook/openbmc/tools/flashy/lib/flash 0.015s
ok github.com/facebook/openbmc/tools/flashy/lib/flash/flashcp 0.017s
ok github.com/facebook/openbmc/tools/flashy/lib/flash/flashutils 0.010s
ok github.com/facebook/openbmc/tools/flashy/lib/flash/flashutils/devices 0.011s
ok github.com/facebook/openbmc/tools/flashy/lib/step 0.014s
ok github.com/facebook/openbmc/tools/flashy/lib/utils 0.452s
ok github.com/facebook/openbmc/tools/flashy/lib/validate 0.016s
ok github.com/facebook/openbmc/tools/flashy/lib/validate/image 0.013s
ok github.com/facebook/openbmc/tools/flashy/lib/validate/partition 0.030s
```
Reviewed By: lsiudut
Differential Revision: D50081770
fbshipit-source-id: 30b0ca964d8e63da29dd62110a9347c4f6ae69d6
