Fix BananaPi-BIT and T-Beam pin definitions (espressif#2343)

* Fix BananaPi-BIT DAC definition

* Update t-beam too

Author: OttoWinter

variants/bpi-bit/pins_arduino.h

@@ -56,7 +56,7 @@ static const uint8_t P16 = 5;
 static const uint8_t P19 = 22;
 static const uint8_t P20 = 21;
 
-static const uint8_t DAC1 = 26;
-static const uint8_t DAC2 = 25;
+static const uint8_t DAC1 = 25;
+static const uint8_t DAC2 = 26;
 
-#endif /* Pins_Arduino_h */
+#endif /* Pins_Arduino_h */

variants/t-beam/pins_arduino.h

@@ -54,9 +54,9 @@ static const uint8_t T1 = 0;
 static const uint8_t T2 = 2;
 static const uint8_t T4 = 13;
 static const uint8_t T6 = 14;
-static const uint8_t T8 = 32;
-static const uint8_t T9 = 33;
+static const uint8_t T8 = 33;
+static const uint8_t T9 = 32;
 
-static const uint8_t DAC2 = 25;
+static const uint8_t DAC2 = 26;
 
 #endif /* Pins_Arduino_h */