Correct serial connector library symbol for future compatability.

hardware/conn-mchip.sch

@@ -534,7 +534,7 @@ F 3 "~" H 2100 4350 50  0001 C CNN
 $EndComp
 $Comp
 L Connector:USB_C_Receptacle_USB2.0 J2
-U 1 1 5F8F58D7
+U 1 1 5F8FC344
 P 2300 3100
 F 0 "J2" H 2407 3967 50  0000 C CNN
 F 1 "USB_C_Receptacle_USB2.0" H 2407 3876 50  0000 C CNN

hardware/dscomm-cache.lib

@@ -470,9 +470,9 @@ P 2 0 1 20 0 -230 0 170 N
 P 3 0 1 20 0 -130 -100 -30 -100 20 N
 P 3 0 1 20 0 -80 100 20 100 70 N
 P 4 0 1 10 -50 170 0 270 50 170 -50 170 F
-X GND A1 0 -900 200 U 50 50 1 1 W
+X GND A1 0 -900 200 U 50 50 1 1 P
 X GND A12 0 -900 200 U 50 50 1 1 P N
-X VBUS A4 600 600 200 L 50 50 1 1 W
+X VBUS A4 600 600 200 L 50 50 1 1 P
 X CC1 A5 600 400 200 L 50 50 1 1 B
 X D+ A6 600 -100 200 L 50 50 1 1 B
 X D- A7 600 100 200 L 50 50 1 1 B