CLEANUP: qpack: suppress by default stdout traces
Remove the definition of DEBUG_HPACK on qpack-dec.c which forces the
QPACK decoding traces on stderr. Also change the name to use a dedicated
one for QPACK decoding as DEBUG_QPACK.
diff --git a/Makefile b/Makefile
index 9e861a2..0c511bc 100644
--- a/Makefile
+++ b/Makefile
@@ -257,7 +257,7 @@
# DEBUG_MEM_STATS, DEBUG_DONT_SHARE_POOLS, DEBUG_FD, DEBUG_POOL_INTEGRITY,
# DEBUG_NO_POOLS, DEBUG_FAIL_ALLOC, DEBUG_STRICT_ACTION=[0-3], DEBUG_HPACK,
# DEBUG_AUTH, DEBUG_SPOE, DEBUG_UAF, DEBUG_THREAD, DEBUG_STRICT, DEBUG_DEV,
-# DEBUG_TASK, DEBUG_MEMORY_POOLS, DEBUG_POOL_TRACING.
+# DEBUG_TASK, DEBUG_MEMORY_POOLS, DEBUG_POOL_TRACING, DEBUG_QPACK.
DEBUG = -DDEBUG_STRICT -DDEBUG_MEMORY_POOLS
#### Trace options