Removed USB connector symbols

The footprints have been updated to be used with the mainline KiCad
schematic symbol, so the symbols in the pd-buddy library were useless.
They were also overall a lot worse, and furthermore, they were unused.
This commit removes the old USB connector schematic symbols from the
pd-buddy library.

pd-buddy.dcm

@@ -1,14 +1,5 @@
 EESchema-DOCLIB  Version 2.0
 #
-$CMP 12401548E4#2A
-D Amphenol USB TYPE-C, RA RCPT, PCB MOUNT
-K USB, Type-C, Connector
-$ENDCMP
-#
-$CMP 12401610E4#2A
-D USB TYPE C, RA RCPT PCB, SMT
-$ENDCMP
-#
 $CMP AP2204R-3.3TRG1
 D Diodes Incorporated LDO Voltage Regulators 150mA CMOS LDO 3.3V
 K regulator LDO 3.3V

pd-buddy.lib

@@ -1,80 +1,6 @@
 EESchema-LIBRARY Version 2.3
 #encoding utf-8
 #
-# 12401548E4#2A
-#
-DEF 12401548E4#2A P 0 40 Y Y 1 F N
-F0 "P" 300 -750 60 H V C CNN
-F1 "12401548E4#2A" 0 650 60 H V C CNN
-F2 "" 0 0 60 H I C CNN
-F3 "https://www.amphenolcanada.com/StockAvailabilityPrice.aspx?From=&PartNum=12401548E4%7e2A" 300 -750 60 H I C CNN
-DRAW
-S 400 600 -400 -700 0 1 0 f
-X GND A1 600 500 200 L 50 50 1 1 W
-X GND B1 -600 -600 200 R 50 50 1 1 W
-X SSTXp1 A2 600 400 200 L 50 50 1 1 O
-X SSTXp2 B2 -600 -500 200 R 50 50 1 1 O
-X SSTXn1 A3 600 300 200 L 50 50 1 1 O
-X SSTXn2 B3 -600 -400 200 R 50 50 1 1 O
-X Vbus A4 600 200 200 L 50 50 1 1 W
-X Vbus B4 -600 -300 200 R 50 50 1 1 W
-X CC1 A5 600 100 200 L 50 50 1 1 B
-X CC2 B5 -600 -200 200 R 50 50 1 1 B
-X Dp1 A6 600 0 200 L 50 50 1 1 B
-X Dp2 B6 -600 -100 200 R 50 50 1 1 B
-X Dn1 A7 600 -100 200 L 50 50 1 1 B
-X Dn2 B7 -600 0 200 R 50 50 1 1 B
-X SBU1 A8 600 -200 200 L 50 50 1 1 B
-X SBU2 B8 -600 100 200 R 50 50 1 1 B
-X Vbus A9 600 -300 200 L 50 50 1 1 W
-X Vbus B9 -600 200 200 R 50 50 1 1 W
-X SHELL SH 0 -900 200 U 50 50 1 1 P
-X SSRXn2 A10 600 -400 200 L 50 50 1 1 I
-X SSRXn1 B10 -600 300 200 R 50 50 1 1 I
-X SSRXp2 A11 600 -500 200 L 50 50 1 1 I
-X SSRXp1 B11 -600 400 200 R 50 50 1 1 I
-X GND A12 600 -600 200 L 50 50 1 1 W
-X GND B12 -600 500 200 R 50 50 1 1 W
-ENDDRAW
-ENDDEF
-#
-# 12401610E4#2A
-#
-DEF 12401610E4#2A P 0 40 Y Y 1 F N
-F0 "P" 300 -750 60 H V C CNN
-F1 "12401610E4#2A" 0 650 60 H V C CNN
-F2 "" 0 0 60 H I C CNN
-F3 "https://www.amphenolcanada.com/StockAvailabilityPrice.aspx?From=&PartNum=12401610E4%7e2A" 300 -750 60 H I C CNN
-DRAW
-S 400 600 -400 -700 0 1 0 f
-X GND A1 600 500 200 L 50 50 1 1 W
-X GND B1 -600 -600 200 R 50 50 1 1 W
-X SSTXp1 A2 600 400 200 L 50 50 1 1 O
-X SSTXp2 B2 -600 -500 200 R 50 50 1 1 O
-X SSTXn1 A3 600 300 200 L 50 50 1 1 O
-X SSTXn2 B3 -600 -400 200 R 50 50 1 1 O
-X Vbus A4 600 200 200 L 50 50 1 1 W
-X Vbus B4 -600 -300 200 R 50 50 1 1 W
-X CC1 A5 600 100 200 L 50 50 1 1 B
-X CC2 B5 -600 -200 200 R 50 50 1 1 B
-X Dp1 A6 600 0 200 L 50 50 1 1 B
-X Dp2 B6 -600 -100 200 R 50 50 1 1 B
-X Dn1 A7 600 -100 200 L 50 50 1 1 B
-X Dn2 B7 -600 0 200 R 50 50 1 1 B
-X SBU1 A8 600 -200 200 L 50 50 1 1 B
-X SBU2 B8 -600 100 200 R 50 50 1 1 B
-X Vbus A9 600 -300 200 L 50 50 1 1 W
-X Vbus B9 -600 200 200 R 50 50 1 1 W
-X SHELL SH 0 -900 200 U 50 50 1 1 P
-X SSRXn2 A10 600 -400 200 L 50 50 1 1 I
-X SSRXn1 B10 -600 300 200 R 50 50 1 1 I
-X SSRXp2 A11 600 -500 200 L 50 50 1 1 I
-X SSRXp1 B11 -600 400 200 R 50 50 1 1 I
-X GND A12 600 -600 200 L 50 50 1 1 W
-X GND B12 -600 500 200 R 50 50 1 1 W
-ENDDRAW
-ENDDEF
-#
 # AP2204R-3.3TRG1
 #
 DEF AP2204R-3.3TRG1 U 0 40 Y Y 1 F N