AP_Baro: fix for HAL_GPIO_*

libraries/AP_Baro/AP_Baro_BMP085.cpp

@@ -85,7 +85,7 @@ bool AP_Baro_BMP085::init()
     if (!i2c_sem->take(HAL_SEMAPHORE_BLOCK_FOREVER))
         return false;
 
-    hal.gpio->pinMode(BMP085_EOC, GPIO_INPUT);// End Of Conversion (PC7) input
+    hal.gpio->pinMode(BMP085_EOC, HAL_GPIO_INPUT);// End Of Conversion (PC7) input
 
     // We read the calibration data registers
     if (hal.i2c->readRegisters(BMP085_ADDRESS, 0xAA, 22, buff) != 0) {

libraries/AP_Baro/examples/AP_Baro_MS5611_test/AP_Baro_MS5611_test.pde

@@ -23,7 +23,7 @@ void setup()
     hal.scheduler->delay(1000);
 
     /* What's this for? */
-    hal.gpio->pinMode(63, GPIO_OUTPUT);
+    hal.gpio->pinMode(63, HAL_GPIO_OUTPUT);
     hal.gpio->write(63, 1);
     
     baro.init();