Forgot to update EditWorld's projectfile in r3480, so doing it now

git-svn-id: svn+ssh://svn.gna.org/svn/warzone/trunk@3481 4a71c877-e1ca-e34f-864e-861f7616d084

tools/editworld/src/EditWorld.dsp

@@ -248,6 +248,10 @@ SOURCE=.\undoredo.cpp
 
 SOURCE=.\wfview.cpp
 # End Source File
+# Begin Source File
+
+SOURCE=.\winapi.cpp
+# End Source File
 # End Group
 # Begin Group "Header Files"
 
@@ -430,6 +434,10 @@ SOURCE=.\wfview.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\winapi.hpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\winstuff.h
 # End Source File
 # End Group