dahdi_dynamic: Use const pointers for dahdi_dynamic_driver strings.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9569 a0bf4364-ded3-4de4-8d8a-66a801d63aff

include/dahdi/kernel.h

@@ -988,10 +988,10 @@ struct dahdi_transcoder {
 
 struct dahdi_dynamic_driver {
 	/*! Driver name (e.g. Eth) */
-	char name[20];
+	const char *name;
 
 	/*! Driver description */
-	char desc[80];
+	const char *desc;
 
 	/*! Create a new transmission pipe */
 	void *(*create)(struct dahdi_span *span, char *address);