Resolve "PWM-locked" / "phase-locked" waveform merge leftover in Servo lib#7978

Merged

earlephilhower merged 4 commits intoesp8266:masterfrom

dok-net:servo_waveform

Apr 17, 2021

Commits on Apr 12, 2021

Library was overlooked in "PWM-locked" / "phase-locked" waveform mode merge.
dok-net
committed

Commits on Apr 16, 2021

Commits on Apr 17, 2021

Merge branch 'master' into servo_waveform
earlephilhower
authored