Bump prettier from 1.14.3 to 1.15.2 (#63)

Bumps [prettier](https://github.com/prettier/prettier) from 1.14.3 to 1.15.2.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@1.14.3...1.15.2)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot[bot]

package.json

@@ -48,7 +48,7 @@
     "eslint-plugin-react-native": "3.3.0",
     "husky": "0.14.3",
     "lint-staged": "7.3.0",
-    "prettier": "1.14.3",
+    "prettier": "1.15.2",
     "react-native": "0.51.0"
   }
 }

yarn.lock

@@ -5039,10 +5039,10 @@ preserve@^0.2.0:
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
   integrity sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=
 
-prettier@1.14.3:
-  version "1.14.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.14.3.tgz#90238dd4c0684b7edce5f83b0fb7328e48bd0895"
-  integrity sha512-qZDVnCrnpsRJJq5nSsiHCE3BYMED2OtsI+cmzIzF1QIfqm5ALf8tEJcO27zV1gKNKRPdhjO0dNWnrzssDQ1tFg==
+prettier@1.15.2:
+  version "1.15.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.15.2.tgz#d31abe22afa4351efa14c7f8b94b58bb7452205e"
+  integrity sha512-YgPLFFA0CdKL4Eg2IHtUSjzj/BWgszDHiNQAe0VAIBse34148whfdzLagRL+QiKS+YfK5ftB6X4v/MBw8yCoug==
 
 pretty-format@^23.6.0:
   version "23.6.0"