Function: updatePrice(uint256 _newPrice)
This function is used to update the price of the token.
Inputs
_newPriceControl: Arbitrary.
Constraints: None.
Impact: New price of
repurchasePrice.
Branches and code coverage
Intended branches
Update the price of the token.
Negative behavior
Revert if the caller is not the controller.
Revert if the allocation is terminated.