VPP-133: increase size of cli process stacks

Change-Id: Ic488b95b54438028940403b02a5916347c53bd05
Signed-off-by: Dave Barach <dave@barachs.net>

vlib/vlib/unix/cli.c

@@ -2196,7 +2196,7 @@ static u32 unix_cli_file_add (unix_cli_main_t * cm, char * name, int fd)
       static vlib_node_registration_t r = {
 	.function = unix_cli_process,
 	.type = VLIB_NODE_TYPE_PROCESS,
-	.process_log2_n_stack_bytes = 14,
+	.process_log2_n_stack_bytes = 16,
       };
 
       r.name = name;