Replace deprecated SUBDIRS by ADD_SUBDIRECTORY

diff --git a/data/icons/wxart_box.xpm b/data/icons/wxart_box.xpm
index ee55287e791b0efb15576bc35f4c0d23b097c216..7097f1b43d440518307f31fe375b7ba87e399164 100644 (file)
--- a/data/icons/wxart_box.xpm
+++ b/data/icons/wxart_box.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char * box_xpm[] = {
+static const char * box_xpm[] = {
 "17 15 14 1",
 "      c None",
 ".     c #101010",