Fix missing symbol from librobotcontrol

Under several conditions it is possible to have this symbol in lib.
However by default it is not getting compiled. Also under the hood
function rc_i2c_read_data immediatelly calls rc_i2c_read_bytes.

framework/src/I2CDevObj.cpp

@@ -173,7 +173,7 @@ int I2CDevObj::_readReg(uint8_t address, uint8_t *out_buffer, size_t length)
 
 	ssize_t bytes_read = 0;
 
-	bytes_read = rc_i2c_read_data(m_bus_num, address, length, out_buffer);
+	bytes_read = rc_i2c_read_bytes(m_bus_num, address, length, out_buffer);
 
 	if (bytes_read != (ssize_t)length) {
 		DF_LOG_ERR("error: I2CDevObj::_readReg reports a read of %zd bytes at address 0x%X, but attempted to read %zd bytes",