Integrity error installing on Hoobs
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# Bug Report

### Describe the Bug
When attempting install in Hoobs, logs show that there was an issue with the integrity of the download.



### To Reproduce
Steps to reproduce the behavior:
 - Log into Hoobs, navigate to Plugins screen
 - Search for "ring" and click install for the resulting plugin
 - Plug appears to begin installation and then stops with no result.

### Expected behavior
Plugin should install and home bridge service should restart ready to configure.

### Screenshots/Logs
15/10/2020, 12:55:26  ERR! code EINTEGRITY
npm ERR! errno EINTEGRITY
15/10/2020, 12:55:26 npm
15/10/2020, 12:55:26 ERR! Invalid response body while trying to fetch https://registry.npmjs.org/homebridge-ring: Integrity verification failed for sha512-6zRIuNq16aGS2WVOcm74VLUCNWP1muNjSdu06B2p70Ut+1JM0xJcS77FKoXrh8QBDV/KuOifJBVWSCVIHPi0Wg== (/home/hoobs/.npm/_cacache/content-v2/sha512/eb/34/48b8dab5e9a192d9654e726ef854b5023563f59ae36349dbb4e81da9ef452dfb524cd3125c4bbec52a85eb87c4010d5fcab8e89f2415564825481cf8b45a)
15/10/2020, 12:55:26 
15/10/2020, 12:55:26 npm ERR! A complete log of this run can be found in:
npm ERR!     /home/hoobs/.npm/_logs/2020-10-15T11_55_26_348Z-debug.log
### Additional context

### Homebridge Ring Config
N/A as cannot install

### Environment
 - OS: Raspbian 4.19.97-v7+
 - Node.js: v12.16.3
 - NPM: 6.14.4
 - homebridge-ring: 9.11.0
 - homebridge: 1.2.3
 - hoobs: 3.2.6
