4114: use stdin/stdout/stderr; plugins

svn: r17278

src/plugins/gramplet/bottombar.gpr.py

@@ -85,7 +85,8 @@ try:
     import pyexiv2
     available = True
 except:
-    print _("WARNING: pyexiv2 module not loaded.  "
+    import sys
+    print >> sys.stderr, _("WARNING: pyexiv2 module not loaded.  "
             "Image metadata functionality will not be available.")
     available = False
 

src/plugins/view/geography.gpr.py

@@ -32,7 +32,8 @@ try :
     OSMGPSMAP = True
 except:
     OSMGPSMAP = False
-    print _("WARNING: osmgpsmap module not loaded. "
+    import sys
+    print >> sys.stderr, _("WARNING: osmgpsmap module not loaded. "
             "Geography functionality will not be available.")
 
 if OSMGPSMAP: