Added NUCLEO_F103RB, NUCLEO_L152RE, NUCLEO_F302R8, NUCLEO_F030R8, NUCLEO_F401RE defines to timer tests. Fixed bug related to Nucleo not responding to singletest.py test execution
K64F - i2c fix, debug-info sets optimization to

	- debug-info for all toolchains set optimization to 0
	- i2c - open drain and clock enabled for i2c pins [K64F]