printers: Move common constants to pp-utils.h

Move constants which are used in more than one source file
to pp-utils.h. (#683229)

panels/printers/pp-new-printer-dialog.c

@@ -42,8 +42,6 @@
 #include <gdk/gdkx.h>
 #endif
 
-#define MECHANISM_BUS "org.opensuse.CupsPkHelper.Mechanism"
-
 #define PACKAGE_KIT_BUS "org.freedesktop.PackageKit"
 #define PACKAGE_KIT_PATH "/org/freedesktop/PackageKit"
 #define PACKAGE_KIT_MODIFY_IFACE "org.freedesktop.PackageKit.Modify"
@@ -53,12 +51,6 @@
 #define FIREWALLD_PATH "/org/fedoraproject/FirewallD"
 #define FIREWALLD_IFACE "org.fedoraproject.FirewallD"
 
-#define SCP_BUS   "org.fedoraproject.Config.Printing"
-#define SCP_PATH  "/org/fedoraproject/Config/Printing"
-#define SCP_IFACE "org.fedoraproject.Config.Printing"
-
-#define ALLOWED_CHARACTERS "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_"
-
 #if (CUPS_VERSION_MAJOR > 1) || (CUPS_VERSION_MINOR > 5)
 #define HAVE_CUPS_1_6 1
 #endif

panels/printers/pp-utils.c

@@ -29,12 +29,6 @@
 
 #include "pp-utils.h"
 
-#define MECHANISM_BUS "org.opensuse.CupsPkHelper.Mechanism"
-
-#define SCP_BUS   "org.fedoraproject.Config.Printing"
-#define SCP_PATH  "/org/fedoraproject/Config/Printing"
-#define SCP_IFACE "org.fedoraproject.Config.Printing"
-
 #define DBUS_TIMEOUT 120000
 
 #if (CUPS_VERSION_MAJOR > 1) || (CUPS_VERSION_MINOR > 5)

panels/printers/pp-utils.h

@@ -24,6 +24,14 @@
 #include <gtk/gtk.h>
 #include <cups/cups.h>
 
+#define ALLOWED_CHARACTERS "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_"
+
+#define MECHANISM_BUS "org.opensuse.CupsPkHelper.Mechanism"
+
+#define SCP_BUS   "org.fedoraproject.Config.Printing"
+#define SCP_PATH  "/org/fedoraproject/Config/Printing"
+#define SCP_IFACE "org.fedoraproject.Config.Printing"
+
 G_BEGIN_DECLS
 
 /*