Fix more warnings introduced by recent changes

Author: giordano

src/gc-debug.c

@@ -983,13 +983,13 @@ void gc_time_summary(int sweep_full, uint64_t start, uint64_t end,
                      uint64_t pause)
 {
     if (sweep_full > 0)
-        jl_safe_printf("%ld Major collection: estimate freed = %ld
-                       live = %ldm new interval = %ldm time = %ldms\n",
+        jl_safe_printf("%ld Major collection: estimate freed = %ld\n"
+                       "live = %ldm new interval = %ldm time = %ldms\n",
                        end - start, freed, live/1024/1024,
                        interval/1024/1024, pause/1000000 );
     else
-        jl_safe_printf("%ld Minor collection: estimate freed = %ld live = %ldm
-                       new interval = %ldm time = %ldms\n",
+        jl_safe_printf("%ld Minor collection: estimate freed = %ld live = %ldm\n"
+                       "new interval = %ldm time = %ldms\n",
                        end - start, freed, live/1024/1024,
                        interval/1024/1024, pause/1000000 );
 }