Also fix use_example_configs

[2.0.x] Use 'float' instead of 'double' maths

Co-Authored-By: ejtagle <ejtagle@hotmail.com>

Enable the endstop interrupts feature for LPC176x boards. Although Smoothieboard chose to use non-interrupt capable pins for their endstops, and this has been copied by clones, so they can't use it.

* Fix LCD_LANGUAGE options list formatting in config
* Remove 'cn' language option from list

[2.0.x] No M914 or SGT with non-sensorless axes

[2.0.x] Tronxy X3A configurations and thermistor

Fix #11183

See #11097