Remove pin_defs from stdlib generics

Use symbol's native signal names directly in pins dict. The io() names
(P1, P2) remain unchanged.

Author: akhilles

stdlib/generics/Capacitor.zen

@@ -130,13 +130,9 @@ Component(
     footprint=File(_footprint(mount, package)),
     properties=properties,
     type="capacitor",
-    pin_defs={
-        "P1": "1",
-        "P2": "2",
-    },
     pins={
-        "P1": P1,
-        "P2": P2,
+        "1": P1,
+        "2": P2,
     },
     spice_model=SpiceModel(
         "spice/Capacitor.lib",

stdlib/generics/FerriteBead.zen

@@ -106,13 +106,9 @@ Component(
     symbol=Symbol(**_symbol(package)),
     footprint=File(_footprint(package)),
     prefix="FB",
-    pin_defs={
-        "P1": "1",
-        "P2": "2",
-    },
     pins={
-        "P1": P1,
-        "P2": P2,
+        "1": P1,
+        "2": P2,
     },
     spice_model=SpiceModel(
         "spice/FerriteBead.lib",

stdlib/generics/Resistor.zen

@@ -111,13 +111,9 @@ Component(
     symbol=Symbol(**_symbol(mount, package, use_us_symbol)),
     footprint=File(_footprint(mount, package)),
     prefix="R",
-    pin_defs={
-        "P1": "1",
-        "P2": "2",
-    },
     pins={
-        "P1": P1,
-        "P2": P2,
+        "1": P1,
+        "2": P2,
     },
     spice_model=SpiceModel(
         "spice/Resistor.lib",

stdlib/generics/SolderJumper.zen

@@ -85,20 +85,16 @@ def _symbol(pin_count):
 
 
 def _pins_and_connections(pin_count):
-    # pin_defs: mapping of pin name to pin number as string
-    # pins: mapping of pin name to net (if connected)
-    pin_defs = {}
     pins = {}
     nets = P
     for i in range(pin_count):
         pin_name = str(i + 1)
-        pin_defs[pin_name] = str(i + 1)
         net = nets[i]
         if net != None:
             pins[pin_name] = net
-    return pins, pin_defs
+    return pins
 
-pins, pin_defs = _pins_and_connections(pin_count)
+pins = _pins_and_connections(pin_count)
 
 Component(
     name="SJ",

stdlib/generics/Thermistor.zen

@@ -1,5 +1,5 @@
 load("../interfaces.zen", "Net")
-load("./SolderJumper.zen", "pin_defs")
+
 load("../units.zen", "Capacitance", "Inductance", "Resistance", "Voltage")
 load("../utils.zen", "format_value")
 
@@ -95,13 +95,9 @@ Component(
     symbol=Symbol(**_symbol(mount, package, temperature_coefficient, use_us_symbol)),
     footprint=File(_footprint(mount, package)),
     prefix="TH",
-    pin_defs={
-        "P1": "1",
-        "P2": "2",
-    },
     pins={
-        "P1": P1,
-        "P2": P2,
+        "1": P1,
+        "2": P2,
     },
     spice_model=SpiceModel(
         "spice/Thermistor.lib",