minor fix to port margins

gallery/target_api.typ

@@ -37,7 +37,6 @@
   )
   wire.stub("AdrSrc-MP.north", side: "north", name: "AdrSrc")
   
-  /*
   element.block(
     pos: (
       6, (align: "A", with: "AdrSrc-MP.out")
@@ -78,6 +77,7 @@
   wire.stub("InstDataMgr.IRWrite")
   wire.stub("InstDataMgr.WD")
 
+  /*
   element.block(
     pos: (
       15, (align: "WD3", with: "InstDataMgr.RD")

src/elements/element.typ

@@ -157,9 +157,9 @@
     let props2 = props
     if side in elmt.ports-margins {
       let (pt0, pt1) = props
-      let margins = ports-margins.at(side)
-      a = (pt0, margins.at(0), pt1)
-      b = (pt0, 100% - margins.at(1), pt1)
+      let margins = elmt.ports-margins.at(side)
+      let a = util.lerp(pt0, margins.at(0), pt1)
+      let b = util.lerp(pt0, 100% - margins.at(1), pt1)
       props2 = (a, b)
     }
     bounds.ports.insert(side, props2)