PFW489 (github issue 1008) - time remaining variables declared as uint32

Firmware/Marlin.h

@@ -362,8 +362,8 @@ extern uint8_t print_percent_done_normal;
 extern uint16_t print_time_remaining_normal;
 extern uint8_t print_percent_done_silent;
 extern uint16_t print_time_remaining_silent;
-#define PRINT_TIME_REMAINING_INIT 65535
-#define PRINT_PERCENT_DONE_INIT 255
+#define PRINT_TIME_REMAINING_INIT 0xffffffff
+#define PRINT_PERCENT_DONE_INIT   0xff
 #define PRINTER_ACTIVE (IS_SD_PRINTING || is_usb_printing || isPrintPaused || (custom_message_type == 4) || saved_printing || (lcd_commands_type == LCD_COMMAND_V2_CAL) || card.paused || mmu_print_saved)
 
 extern void calculate_extruder_multipliers();

Firmware/Marlin_main.cpp

@@ -475,9 +475,9 @@ bool mmu_print_saved = false;
 
 // storing estimated time to end of print counted by slicer
 uint8_t print_percent_done_normal = PRINT_PERCENT_DONE_INIT;
-uint16_t print_time_remaining_normal = PRINT_TIME_REMAINING_INIT; //estimated remaining print time in minutes
+uint32_t print_time_remaining_normal = PRINT_TIME_REMAINING_INIT; //estimated remaining print time in minutes
 uint8_t print_percent_done_silent = PRINT_PERCENT_DONE_INIT;
-uint16_t print_time_remaining_silent = PRINT_TIME_REMAINING_INIT; //estimated remaining print time in minutes
+uint32_t print_time_remaining_silent = PRINT_TIME_REMAINING_INIT; //estimated remaining print time in minutes
 
 //===========================================================================
 //=============================Private Variables=============================