fixup! Optimize equality tests with known literals #3131

Job	Run time
Build Erlang/OTP (64-bit)	17m 12s
Event File	3s
Build Erlang/OTP (iOS)	6m 47s
Build Erlang/OTP (32-bit)	8m 45s
Build Erlang/OTP (Types and Flavors)	9m 11s
Build Erlang/OTP (macOS)	8m 48s
Build Erlang/OTP (cross-compile)	13m 31s
Build Erlang/OTP (clang)	5m 40s
Build Erlang/OTP (Windows)	16m 31s
Build and check documentation	8m 18s
Run static analysis	2m 58s
Test Erlang/OTP (emulator)	45m 46s
Test Erlang/OTP (debug)	5m 1s
Release Erlang/OTP	0s
Test Erlang/OTP (system)	8m 54s
	2h 37m 25s

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