Fix I2C address for QMC5883L.

QMC5883L and HMC5883L are 3-axis compasses which are often confused.
As reported by @Africmod, we had the wrong I2C address for the QMC5883L.
This patch fixes the address and adds its HMC5883L so we keep info
about both.

Fixes https://github.com/meshtastic/firmware/issues/4144

src/detect/ScanI2C.h

@@ -36,6 +36,7 @@ class ScanI2C
         QMC6310,
         QMI8658,
         QMC5883L,
+        HMC5883L,
         PMSA0031,
         MPU6050,
         LIS3DH,
@@ -118,4 +119,4 @@ class ScanI2C
 
   private:
     bool shouldSuppressScreen = false;
-};
+};