Fix build by adding es6 lib

Targets are still es5, es6 is needed for @types/webpack to parse

src/addons/attach/tsconfig.json

@@ -2,6 +2,10 @@
   "compilerOptions": {
     "module": "commonjs",
     "target": "es5",
+    "lib": [
+      "dom",
+      "es6",
+    ],
     "rootDir": ".",
     "outDir": "../../../lib/addons/attach/",
     "sourceMap": true,

src/addons/fit/tsconfig.json

@@ -2,6 +2,10 @@
   "compilerOptions": {
     "module": "commonjs",
     "target": "es5",
+    "lib": [
+      "dom",
+      "es6",
+    ],
     "rootDir": ".",
     "outDir": "../../../lib/addons/fit/",
     "sourceMap": true,

src/addons/fullscreen/tsconfig.json

@@ -2,6 +2,10 @@
   "compilerOptions": {
     "module": "commonjs",
     "target": "es5",
+    "lib": [
+      "dom",
+      "es6",
+    ],
     "rootDir": ".",
     "outDir": "../../../lib/addons/fullscreen/",
     "sourceMap": true,

src/addons/search/tsconfig.json

@@ -2,6 +2,10 @@
   "compilerOptions": {
     "module": "commonjs",
     "target": "es5",
+    "lib": [
+      "dom",
+      "es6",
+    ],
     "rootDir": ".",
     "outDir": "../../../lib/addons/search/",
     "sourceMap": true,

src/addons/terminado/tsconfig.json

@@ -2,6 +2,10 @@
   "compilerOptions": {
     "module": "commonjs",
     "target": "es5",
+    "lib": [
+      "dom",
+      "es6",
+    ],
     "rootDir": ".",
     "outDir": "../../../lib/addons/terminado/",
     "sourceMap": true,

src/addons/webLinks/tsconfig.json

@@ -2,6 +2,10 @@
   "compilerOptions": {
     "module": "commonjs",
     "target": "es5",
+    "lib": [
+      "dom",
+      "es6",
+    ],
     "rootDir": ".",
     "outDir": "../../../lib/addons/webLinks/",
     "sourceMap": true,

src/addons/winptyCompat/tsconfig.json

@@ -2,6 +2,10 @@
   "compilerOptions": {
     "module": "commonjs",
     "target": "es5",
+    "lib": [
+      "dom",
+      "es6",
+    ],
     "rootDir": ".",
     "outDir": "../../../lib/addons/winptyCompat/",
     "sourceMap": true,

src/addons/zmodem/tsconfig.json

@@ -2,6 +2,10 @@
   "compilerOptions": {
     "module": "commonjs",
     "target": "es5",
+    "lib": [
+      "dom",
+      "es6",
+    ],
     "rootDir": ".",
     "outDir": "../../../lib/addons/zmodem/",
     "sourceMap": true,

tsconfig.json

@@ -5,6 +5,7 @@
     "lib": [
       "dom",
       "es5",
+      "es6",
       "scripthost",
       "es2015.promise"
     ],