Workaround for OctoPrint failures (T1598).

Added delay to temperature report to allow OctoPrint to catch up.

Backport of upstream fix 6ed2840615

Marlin/Conditionals_LulzBot.h

@@ -13,7 +13,7 @@
  * got disabled.
  */
 
-#define LULZBOT_FW_VERSION ".70" // Change this with each update
+#define LULZBOT_FW_VERSION ".71" // Change this with each update
 
 #if ( \
     !defined(LULZBOT_Gladiola_Mini) && \
@@ -281,6 +281,11 @@
 
 #define LULZBOT_LCD_PAUSE_WORKAROUND
 
+// Fix for OctoPrint serial buffer overflow when using auto temperature
+// report.
+//      Back port of upstream https://github.com/MarlinFirmware/Marlin/commit/6ed284061580ffc6eef40df391afb30d2f8b45f5
+#define LULZBOT_OCTOPRINT_RX_BUFFER_OVERFLOW_WORKAROUND delay(2);
+
 /************************* EXPERIMENTAL FEATURES ******************************/
 
 #if defined(LULZBOT_USE_EXPERIMENTAL_FEATURES)

Marlin/Marlin_main.cpp

@@ -7357,6 +7357,7 @@ inline void gcode_M104() {
       SERIAL_PROTOCOLPAIR(" (", r / OVERSAMPLENR);
       SERIAL_PROTOCOLCHAR(')');
     #endif
+    LULZBOT_OCTOPRINT_RX_BUFFER_OVERFLOW_WORKAROUND
   }
 
   void print_heaterstates() {