Remove unused log categories

Change-Id: I519a687c07410fa3c1a0fa9a903d6c3ed9cbba45

src/debug.h

@@ -8,24 +8,7 @@
 
 /* Debug Areas of the code */
 enum {
-	DMM,
-	DPAG,
-	DMEAS,
-	DREF,
 	DGPRS,
-	DNS,
-	DLLC,
-	DSNDCP,
-	DSLHC,
-	DCTRL,
-	DFILTER,
-	DGTPHUB,
-	DRANAP,
-	DSUA,
-	DV42BIS,
-	DIUCS,
-	DSIGTRAN,
-	DGTP,
 	DOBJ,
 	Debug_LastEntry,
 };

src/gb_proxy_main.c

@@ -239,11 +239,6 @@ static struct log_info_cat gprs_categories[] = {
 		.description = "GPRS Packet Service",
 		.enabled = 1, .loglevel = LOGL_DEBUG,
 	},
-	[DNS] = {
-		.name = "DNS",
-		.description = "GPRS Network Service (NS)",
-		.enabled = 1, .loglevel = LOGL_INFO,
-	},
 	[DOBJ] = {
 		.name = "DOBJ",
 		.description = "GbProxy object allocation/release",