fixes to get the tests passing in node 12

Author: Gareth Jones

.travis.yml

@@ -1,3 +1,5 @@
 language: node_js
 node_js:
+  - "12"
+  - "10"
   - "0.10"

Makefile

@@ -1,25 +1,33 @@
 [
-  "async_hooks",
+  "_http_agent",
+  "_http_client",
+  "_http_common",
+  "_http_incoming",
+  "_http_outgoing",
+  "_http_server",
+  "_stream_duplex",
+  "_stream_passthrough",
+  "_stream_readable",
+  "_stream_transform",
+  "_stream_wrap",
+  "_stream_writable",
+  "_tls_common",
+  "_tls_wrap",
   "assert",
+  "async_hooks",
   "buffer",
   "child_process",
+  "cluster",
   "console",
   "constants",
   "crypto",
-  "cluster",
   "dgram",
   "dns",
   "domain",
   "events",
   "fs",
   "http",
   "http2",
-  "_http_agent",
-  "_http_client",
-  "_http_common",
-  "_http_incoming",
-  "_http_outgoing",
-  "_http_server",
   "https",
   "inspector",
   "module",
@@ -33,39 +41,16 @@
   "readline",
   "repl",
   "stream",
-  "_stream_readable",
-  "_stream_writable",
-  "_stream_duplex",
-  "_stream_transform",
-  "_stream_passthrough",
-  "_stream_wrap",
   "string_decoder",
   "sys",
   "timers",
   "tls",
-  "_tls_common",
-  "_tls_wrap",
   "trace_events",
   "tty",
   "url",
   "util",
   "v8",
   "vm",
   "worker_threads",
-  "zlib",
-  "v8/tools/splaytree",
-  "v8/tools/codemap",
-  "v8/tools/consarray",
-  "v8/tools/csvparser",
-  "v8/tools/profile",
-  "v8/tools/profile_view",
-  "v8/tools/logreader",
-  "v8/tools/arguments",
-  "v8/tools/tickprocessor",
-  "v8/tools/SourceMap",
-  "v8/tools/tickprocessor-driver",
-  "node-inspect/lib/_inspect",
-  "node-inspect/lib/internal/inspect_client",
-  "node-inspect/lib/internal/inspect_repl",
-  "config"
+  "zlib"
 ]