Merge pull request #2079 from KLayout/bugfix/issue-2075

Fixing issue #2075 (strm2oas ignores def net routing wire extensions)

testdata/lefdef/issue-2075/test.def

@@ -0,0 +1,16 @@
+VERSION 5.8 ;
+
+DESIGN test ;
+
+UNITS DISTANCE MICRONS 2000 ;
+
+DIEAREA ( 0 0 ) ( 6000 3000 ) ;
+
+VIAS 1 ;
+END VIAS
+
+NETS 1 ;
+  - dummy + ROUTED M2 ( 1670 830 ) ( * * 300 ) ( 4950 * 300 ) ( * 2000 300 ) ;
+END NETS
+
+END DESIGN

testdata/lefdef/issue-2075/test.lef

@@ -0,0 +1,12 @@
+VERSION 5.8 ;
+
+UNITS
+    DATABASE MICRONS 2000 ;
+END UNITS
+        
+LAYER M2
+    TYPE ROUTING ;
+    WIDTH 0.2 ;
+END M2
+
+END LIBRARY

testdata/lefdef/issue-2075/test.map

@@ -0,0 +1,2 @@
+DIEAREA ALL 108 0
+M2 NET 32 0