GhoAToken._transfer() internal function is not being used or neccesary

[miguelmtzinf]

gho-core/src/contracts/facilitators/aave/tokens/GhoAToken.sol

Lines 195 to 205 in f5e848f

	/**
	* @notice Transfers the aTokens between two users. Validates the transfer
	* (ie checks for valid HF after the transfer) if required
	* @param from The source address
	* @param to The destination address
	* @param amount The amount getting transferred
	* @param validate True if the transfer needs to be validated, false otherwise
	*/
	function _transfer(address from, address to, uint256 amount, bool validate) internal {
	revert(Errors.OPERATION_NOT_SUPPORTED);
	}