runtime/race: remove race from TestNoRaceAfterFunc2
runtime/race: remove race from TestNoRaceAfterFunc2

For #14119

Change-Id: I2a9ae43da228cf5c3e38d1f0d1b0768145b6548f
Reviewed-on: https://go-review.googlesource.com/c/go/+/267998
Reviewed-by: Dmitry Vyukov <05e8181be3150e47da8fe2e1f18d381c75496ff4@google.com>
Run-TryBot: Dmitry Vyukov <05e8181be3150e47da8fe2e1f18d381c75496ff4@google.com>
TryBot-Result: Go Bot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>
Trust: Ian Lance Taylor <87e9c6d529889242b7e184afb632328636553ab4@golang.org>

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