Merge pull request #19 from garvamel/bed_fix

typo, missing a comma.

PrusaSlicer/printer/Creality Ender-3 Stock + BLTouch RECALL.ini

@@ -1,5 +1,5 @@
 # generated by PrusaSlicer 2.0.0+win64 on 2019-07-31 at 02:41:30
-bed_shape = 0x0,235x0,235x2350x235
+bed_shape = 0x0,235x0,235x235,0x235
 before_layer_gcode = ;BEFORE_LAYER_CHANGE\n;Layer [layer_num]\n;[layer_z]mm\n;Printing layer [layer_num] at [layer_z]mm\n\n
 between_objects_gcode = 
 cooling_tube_length = 5

PrusaSlicer/printer/Creality Ender-3 Stock + BLTouch.ini

@@ -1,5 +1,5 @@
 # generated by PrusaSlicer 2.0.0+win64 on 2019-07-31 at 02:41:37
-bed_shape = 0x0,235x0,235x2350x235
+bed_shape = 0x0,235x0,235x235,0x235
 before_layer_gcode = ;BEFORE_LAYER_CHANGE\n;Layer [layer_num]\n;[layer_z]mm\n;Printing layer [layer_num] at [layer_z]mm\n\n
 between_objects_gcode = 
 cooling_tube_length = 5

PrusaSlicer/printer/Creality Ender-3 Stock.ini

@@ -1,5 +1,5 @@
 # generated by PrusaSlicer 2.0.0+win64 on 2019-07-31 at 02:42:55
-bed_shape = 0x0,235x0,235x2350x235
+bed_shape = 0x0,235x0,235x235,0x235
 before_layer_gcode = ;BEFORE_LAYER_CHANGE\n;Layer [layer_num]\n;[layer_z]mm\n;Printing layer [layer_num] at [layer_z]mm\n\n
 between_objects_gcode = 
 cooling_tube_length = 5