fix CI warnings (and change CI comment to be correct)

.github/workflows/build_native.yml

@@ -10,7 +10,7 @@ jobs:
   build-native:
     runs-on: ubuntu-latest
     steps:
-      - name: Install libbluetooth
+      - name: Install libs needed for native build
         shell: bash
         run: |
           sudo apt-get update --fix-missing

src/gps/GPS.h

@@ -157,7 +157,7 @@ class GPS : private concurrency::OSThread
      *
      * Normally set by GPS::createGPS()
      */
-    GpioVirtPin *enablePin;
+    GpioVirtPin *enablePin = NULL;
 
     GPS() : concurrency::OSThread("GPS") {}
 

src/graphics/TFTDisplay.cpp

@@ -25,8 +25,6 @@ extern SX1509 gpioExtender;
 #define TFT_INVERT true
 #endif
 
-GpioPin *TFTDisplay::backlightEnable;
-
 class LGFX : public lgfx::LGFX_Device
 {
     lgfx::Panel_ST7735S _panel_instance;
@@ -515,6 +513,8 @@ static LGFX *tft = nullptr;
 extern unPhone unphone;
 #endif
 
+GpioPin *TFTDisplay::backlightEnable = NULL;
+
 TFTDisplay::TFTDisplay(uint8_t address, int sda, int scl, OLEDDISPLAY_GEOMETRY geometry, HW_I2C i2cBus)
 {
     LOG_DEBUG("TFTDisplay!\n");