Upgrade: Update prettier to version 1.15.3

Author: markusguenther

Diff for: package.json

@@ -47,7 +47,7 @@
     "fbjs": "^1.0.0",
     "jest": "^23.6.0",
     "jsdom": "^13.0.0",
-    "prettier": "^1.15.2",
+    "prettier": "^1.15.3",
     "react": "^16.6.3",
     "react-dom": "^16.6.3",
     "rimraf": "^2.6.2",

Diff for: yarn.lock

@@ -2532,7 +2532,7 @@ commander@~2.17.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
   integrity sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg==
 
-commitizen@^3.0.4:
+commitizen@^3.0.5:
   version "3.0.5"
   resolved "https://registry.yarnpkg.com/commitizen/-/commitizen-3.0.5.tgz#607e07a6d3f2aa201b91a51607dc4d337c84a0ea"
   integrity sha512-WB9sz7qudArOsW1ninU8YGLNoXLQ5lJBZf538iQ7i96SXAkqVMZdmPtSyN4WFPM5PjQR7rWxDa+hzfGIJfrXUg==
@@ -7038,9 +7038,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@^1.15.2:
-  version "1.15.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.15.2.tgz#d31abe22afa4351efa14c7f8b94b58bb7452205e"
+prettier@^1.15.3:
+  version "1.15.3"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.15.3.tgz#1feaac5bdd181237b54dbe65d874e02a1472786a"
+  integrity sha512-gAU9AGAPMaKb3NNSUUuhhFAS7SCO4ALTN4nRIn6PJ075Qd28Yn2Ig2ahEJWdJwJmlEBTUfC7mMUSFy8MwsOCfg==
 
 pretty-format@^23.6.0:
   version "23.6.0"