change inductor footprint, add I2C1 SCL on user 3

hardware/mcu.kicad_sch

@@ -1387,7 +1387,6 @@
   )
 
   (no_connect (at 243.84 50.8) (uuid 23ff3ecd-9cc7-4311-8516-19a2f14b2a0f))
-  (no_connect (at 109.22 109.22) (uuid 4aaf6370-e30d-4f53-a93f-809003565bc0))
   (no_connect (at 109.22 76.2) (uuid 54e7272b-9df3-4bb0-8f21-ec5b918bf196))
   (no_connect (at 76.2 101.6) (uuid 560db69f-37be-4fd4-92e3-370ff316d6a8))
   (no_connect (at 76.2 109.22) (uuid 6d83e239-50a3-47e4-91be-4d7326f96e7e))
@@ -1725,6 +1724,10 @@
     (stroke (width 0) (type default))
     (uuid b3f9a48b-1c79-4572-8f42-72e48e95cc71)
   )
+  (wire (pts (xy 109.22 109.22) (xy 119.38 109.22))
+    (stroke (width 0) (type default))
+    (uuid b560f50b-bcbd-49a8-8d09-975e59e2b1a4)
+  )
   (wire (pts (xy 143.51 52.07) (xy 143.51 53.34))
     (stroke (width 0) (type default))
     (uuid b96b9419-5086-40c0-9d25-efb0193320a7)
@@ -1878,6 +1881,10 @@
     (uuid fdbfadea-83f6-4000-9e96-29a013799f62)
   )
 
+  (text "I2C1_SCL" (at 123.19 110.49 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+    (uuid 7f98c301-0508-4ed3-9c68-b24c6fdb87bf)
+  )
   (text "really acting as UART3" (at 38.1 93.98 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid f38d1d94-2220-461e-9426-17b708e0e811)
@@ -1923,6 +1930,10 @@
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid 484f0e2e-d438-4b3a-9ac9-c6c7ad1571ae)
   )
+  (label "USER_3" (at 119.38 109.22 180) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+    (uuid 5779e167-9b81-4e03-9c51-2b0fdacc4a38)
+  )
   (label "CAN_RX" (at 175.26 45.72 0) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid 59b3896e-54c6-43ac-8a22-8078a28798e1)