vlib: convert foreach_vlib_main macro to be more gdb and clang-format friendly

Type: improvement
Change-Id: I1152e58d7bfcb3c4347147f87a834d45ad51cdfe
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vlib/cli.c b/src/vlib/cli.c
index 5cad95e..cad105f 100644
--- a/src/vlib/cli.c
+++ b/src/vlib/cli.c
@@ -849,17 +849,14 @@
 	 */
 	was_enabled = clib_mem_trace_enable_disable (0);
 
-        /* *INDENT-OFF* */
-        foreach_vlib_main (
-        ({
-          vlib_cli_output (vm, "%sThread %d %s\n", index ? "\n":"", index,
-                           vlib_worker_threads[index].name);
-          vlib_cli_output (vm, "  %U\n", format_clib_mem_heap,
-                           mm->per_cpu_mheaps[index],
-                           verbose);
-          index++;
-        }));
-        /* *INDENT-ON* */
+	foreach_vlib_main ()
+	  {
+	    vlib_cli_output (vm, "%sThread %d %s\n", index ? "\n" : "", index,
+			     vlib_worker_threads[index].name);
+	    vlib_cli_output (vm, "  %U\n", format_clib_mem_heap,
+			     mm->per_cpu_mheaps[index], verbose);
+	    index++;
+	  }
 
 	/* Restore the trace flag */
 	clib_mem_trace_enable_disable (was_enabled);