fix wxGUI About system: proj4 -> proj

gui/wxpython/lmgr/frame.py

@@ -1239,7 +1239,7 @@ class GMFrame(wx.Frame):
                                 "%s: %s\n"
                                 # "%s: %s (%s)\n"
                                 "GDAL: %s\n"
-                                "PROJ.4: %s\n"
+                                "PROJ: %s\n"
                                 "GEOS: %s\n"
                                 "SQLite: %s\n"
                                 "Python: %s\n"
@@ -1257,7 +1257,7 @@ class GMFrame(wx.Frame):
                                                 # ', 1)[0],
                                                 vInfo.get(
                                                     'gdal', '?'), vInfo.get(
-                                                    'proj4', '?'), vInfo.get(
+                                                    'proj', '?'), vInfo.get(
                                                     'geos', '?'), vInfo.get(
                                                     'sqlite', '?'),
                                                 platform.python_version(),