Add grpc stop for flip service in homestore.

[sanebay]

No description provided.

[codecov-commenter]

Codecov Report

Attention: 4 lines in your changes are missing coverage. Please review.

Comparison is base (92b9dfe) 52.15% compared to head (4b9bb9c) 61.84%.
Report is 1 commits behind head on master.

Files	Patch %	Lines
src/lib/device/virtual_dev.cpp	33.33%	4 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #280      +/-   ##
==========================================
+ Coverage   52.15%   61.84%   +9.69%     
==========================================
  Files         138      110      -28     
  Lines       13439     8725    -4714     
  Branches     1602     1121     -481     
==========================================
- Hits         7009     5396    -1613     
+ Misses       5962     2808    -3154     
- Partials      468      521      +53     

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