chore(package): update lockfile

https://npm.im/greenkeeper-lockfile

yarn.lock

@@ -1324,14 +1324,10 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-extsprintf@1.3.0:
+extsprintf@1.3.0, extsprintf@^1.2.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
 
-extsprintf@^1.2.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
-
 fast-deep-equal@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
@@ -2243,14 +2239,10 @@ jest@^23.4.0:
     import-local "^1.0.0"
     jest-cli "^23.4.2"
 
-js-tokens@^3.0.0, js-tokens@^3.0.2:
+js-tokens@^3.0.0, "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
-"js-tokens@^3.0.0 || ^4.0.0":
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
-
 js-yaml@^3.11.0, js-yaml@^3.7.0:
   version "3.12.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.12.0.tgz#eaed656ec8344f10f527c6bfa1b6e2244de167d1"
@@ -2523,18 +2515,14 @@ minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@0.0.8:
+minimist@0.0.8, minimist@~0.0.1:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
 minimist@^1.1.1, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
-minimist@~0.0.1:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
-
 minipass@^2.2.1, minipass@^2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.3.3.tgz#a7dcc8b7b833f5d368759cce544dccb55f50f233"
@@ -2929,10 +2917,6 @@ pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
 
-psl@^1.1.24:
-  version "1.1.28"
-  resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.28.tgz#4fb6ceb08a1e2214d4fd4de0ca22dae13740bc7b"
-
 punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
@@ -3226,9 +3210,9 @@ rollup-watch@^4.3.1:
     require-relative "0.8.7"
     rollup-pluginutils "^2.0.1"
 
-rollup@0.63.5:
-  version "0.63.5"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.63.5.tgz#5543eecac9a1b83b7e1be598b5be84c9c0a089db"
+rollup@0.64.0:
+  version "0.64.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.64.0.tgz#8b6865605920bcfae74e4ea7b69799a335a50d01"
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "*"
@@ -3590,14 +3574,7 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
-tough-cookie@>=2.3.3, tough-cookie@^2.3.4:
-  version "2.4.3"
-  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.4.3.tgz#53f36da3f47783b0925afa06ff9f3b165280f781"
-  dependencies:
-    psl "^1.1.24"
-    punycode "^1.4.1"
-
-tough-cookie@~2.3.3:
+tough-cookie@>=2.3.3, tough-cookie@^2.3.4, tough-cookie@~2.3.3:
   version "2.3.4"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.4.tgz#ec60cee38ac675063ffc97a5c18970578ee83655"
   dependencies: