Missing "break;" from Move_Z_Max function

After moving Z-Max with G405 the Green LED would turn on since the "break;" was missing from the switch-case statement, this has been corrected.
Revert "Missing "break;" from Move_Z_Max function"

This reverts commit d77cb10a7006ca8a896b4a7dfe5a6625ad039d9a.
Missing "break;"

A "break;" was missing at the end of the Move_Z_Max function, causing the next case statement to be executed.
Merge pull request #33 from MissionSt/missing_break

Missing "break;"