chore(color): Remove unused code from 'About EdgeTX' popup. #7744

Job	Run time
Run tests (x9dp2019)	3m 5s
Run tests (tx16s)	9m 7s
Run tests (nv14)	6m 26s
Run tests (el18)	6m 23s
Run tests (t12)	3m 10s
Run tests (t16)	6m 45s
Run tests (t18)	7m 10s
Run tests (t8)	3m 0s
Run tests (tlite)	3m 7s
Run tests (t20)	3m 24s
Run tests (tx12)	3m 10s
Run tests (x10)	6m 38s
Run tests (x12s)	6m 40s
Run tests (x7)	3m 28s
Run tests (x9d)	3m 3s
Run tests (x9dp)	2m 52s
Run tests (x9e)	3m 3s
Run tests (x9lite)	3m 48s
Run tests (x9lites)	3m 2s
Run tests (xlite)	3m 4s
Run tests (xlites)	3m 6s
Run builds (nv14;el18)	7m 31s
Run builds (t12)	2m 26s
Run builds (t16)	4m 6s
Run builds (t18)	4m 8s
Run builds (t8;zorro;pocket;commando8)	5m 7s
Run builds (tlite;tlitef4;tpro;tprov2;lr3pro)	5m 57s
Run builds (t20)	2m 28s
Run builds (tx12;tx12mk2;boxer)	5m 14s
Run builds (tx16s)	4m 13s
Run builds (x10;x10-access)	7m 30s
Run builds (x12s)	4m 14s
Run builds (x7;x7-access)	3m 35s
Run builds (x9d;x9dp;x9dp2019)	4m 39s
Run builds (x9e;x9e-hall)	3m 3s
Run builds (x9lite;x9lites)	3m 2s
Run builds (xlite;xlites)	2m 53s
	2h 43m 37s

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