Merge branch 'meshtastic:master' into polish-oled

variants/heltec_vision_master_t190/variant.h

@@ -1,4 +1,6 @@
 #define BUTTON_PIN 0
+#define BUTTON_PIN_SECONDARY 21         // Second built-in button
+#define BUTTON_SECONDARY_CANNEDMESSAGES // By default, use the secondary button as canned message input
 
 // I2C
 #define I2C_SDA SDA