Correct the test for obsolete instructions #3945

Job	Run time
Build Erlang/OTP (64-bit)	9m 2s
Event File	4s
Build Erlang/OTP (iOS)	6m 12s
Build Erlang/OTP (macOS)	6m 39s
Build Erlang/OTP (Types and Flavors)	7m 38s
Build and check documentation	5m 8s
Build Erlang/OTP (Windows)	12m 24s
Build Erlang/OTP (32-bit)	9m 41s
Run static analysis	6m 23s
Build Erlang/OTP (cross-compile)	17m 2s
Build Erlang/OTP (clang)	6m 33s
Test Erlang/OTP (emulator)	48m 40s
Test Erlang/OTP (debug)	4m 21s
Release Erlang/OTP	0s
Test Erlang/OTP (system)	7m 34s
	2h 27m 21s

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