delete thermal pad reference of lm317.

footprint/U.pretty/LM317.kicad_mod

@@ -1,4 +1,4 @@
-(module LM317 (layer F.Cu) (tedit 57EA3AF7)
+(module LM317 (layer F.Cu) (tedit 589AF200)
   (fp_text reference REF** (at 0 0) (layer F.SilkS)
     (effects (font (size 1 1) (thickness 0.15)))
   )
@@ -12,5 +12,5 @@
   (pad 1 smd rect (at -2.5 3.25) (size 0.84 1.524) (layers F.Cu F.Paste F.Mask))
   (pad 2 smd rect (at -0.2 3.25) (size 0.84 1.524) (layers F.Cu F.Paste F.Mask))
   (pad 3 smd rect (at 2.1 3.25) (size 0.84 1.524) (layers F.Cu F.Paste F.Mask))
-  (pad 0 smd rect (at 0 -3.25) (size 3.1 1.524) (layers F.Cu F.Paste F.Mask))
+  (pad "" smd rect (at 0 -3.25) (size 3.1 1.524) (layers F.Cu F.Paste F.Mask))
 )

schematic/global.bak

@@ -272,6 +272,7 @@ P 2 0 1 0 -30 20 -50 20 N
 P 2 0 1 0 -10 20 10 20 N
 P 2 0 1 0 0 -10 0 -10 N
 P 2 0 1 0 0 20 0 -20 N
+P 2 0 1 0 0 40 0 50 N
 P 2 0 1 0 10 0 0 -20 N
 P 2 0 1 0 10 0 0 -10 N
 P 2 0 1 0 30 20 50 20 N
@@ -279,7 +280,7 @@ P 3 0 1 0 -50 -50 0 -50 0 0 N
 P 3 0 1 0 40 20 40 -50 50 -50 N
 P 5 0 1 0 -10 0 10 0 0 -30 -10 0 0 -10 N
 X S 1 -250 -50 200 R 50 50 1 1 I
-X G 2 0 240 200 D 50 50 1 1 I
+X G 2 0 250 200 D 50 50 1 1 I
 X D 3 250 -50 200 L 50 50 1 1 I
 ENDDRAW
 ENDDEF

schematic/global.lib

@@ -221,7 +221,6 @@ F2 "" 0 0 60 H V C CNN
 F3 "" 0 0 60 H V C CNN
 DRAW
 S -200 150 200 -200 0 1 0 N
-X Therm 0 -300 100 100 R 50 50 1 1 I
 X Adj 1 0 -400 200 U 50 50 1 1 I
 X Vout 2 400 0 200 L 50 50 1 1 I
 X Vin 3 -400 0 200 R 50 50 1 1 I