This commit enables PWM on pin 11 instead of pin A4 on MKR1000 improving UNO pinout compatibility

This pachs allows C++ global constructors to run after hardware
initialization. This helps some libraries that setups hardware
in class constructor to work properly.

See also #169

Fix #172

Fixed issue where pins were not being configured properly in analogWrite when multiple channels of the same TCC/TC module were being used to drive outputs.

Signed-off-by: Thibaut VIARD <aethaniel@sam-geek.org>

Signed-off-by: Thibaut VIARD <aethaniel@sam-geek.org>

Signed-off-by: Thibaut VIARD <aethaniel@sam-geek.org>

Port of https://github.com/arduino/Arduino/pull/5362

Removed DUE and added MKR1000

It’s no longer needed with the timeout mechanism in USBCore.