[Bug] Ensure `begin()` is called for every supported common a/c. (#905)
[Bug] Ensure `begin()` is called for every supported common a/c. (#905)

Some protocols didn't call `begin()`. Fixed.
Moved all the calls to inside their respective procedures.

Fixes #899
markszabo/IRremoteESP8266,markszabo/IRremoteESP8266,markszabo/IRremoteESP8266,markszabo/IRremoteESP8266