Fixing the fix: restored the FL_KEYUP behavior of WIN32 before the NumLock fix. Now NumLock and Keyup work well.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5191 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Fl_win32.cxx

@@ -885,7 +885,7 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
 	    break;
 	}
       }
-    } else {
+    } else if ((lParam & (1<<31))==0){
       buffer[0] = 0;
       Fl::e_length = 0;
     }