devel/arduino-irremote: Update to 4.7.0

Changes since 4.6.1:

• Added removed typedef IRRawDataType for backward compatibility.
• Modified and renamed function setToggleBitValueForRC5AndRC6() to setNextToggleBitValueForRC5AndRC6().
• Fixed bug in sending RC6A.
• Updated LG protocol and removed useless LG2 protocol.
• Added new functions match*WithGreaterRange(), e.g. matchMarkWithGreaterRange().
• Improved B&O decoding using new functions.

Reported by: github