isoff: make debug category private

Otherwise it shows up in .def file in autotools build.

diff --git a/gst-libs/gst/isoff/gstisoff.c b/gst-libs/gst/isoff/gstisoff.c
index 5baed09460fd384165b3bce9e59770328971f794..e6f0cfbcb786ac1ed1c5ca4867af809e88d07555 100644 (file)
--- a/gst-libs/gst/isoff/gstisoff.c
+++ b/gst-libs/gst/isoff/gstisoff.c
@@ -27,7 +27,7 @@
 
 #include <string.h>
 
-GST_DEBUG_CATEGORY (gst_isoff_debug);
+GST_DEBUG_CATEGORY_STATIC (gst_isoff_debug);
 #define GST_CAT_DEFAULT gst_isoff_debug
 
 static gboolean initialized = FALSE;