Linux: changed adc to adcsim and add barosim

The name of the app was adc but should have been adcsim.
Added a barometer simulator.

This will allow ms56711_linux to depend on real devices and not
simulation.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>

src/platforms/linux/drivers/accelsim/accelsim.cpp

@@ -390,7 +390,7 @@ ACCELSIM::ACCELSIM(const char* path, enum Rotation rotation) :
 
 
 	// enable debug() calls
-	_debug_enabled = true;
+	_debug_enabled = false;
 
 	_device_id.devid_s.devtype = DRV_ACC_DEVTYPE_ACCELSIM;