Bump scratch-paint

Bumps [scratch-paint](https://github.com/LLK/scratch-paint) from 0.2.0-prerelease.20200507195338 to 0.2.0-prerelease.20200512201624.
- [Release notes](https://github.com/LLK/scratch-paint/releases)
- [Commits](https://github.com/LLK/scratch-paint/commits)

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

package-lock.json

@@ -11672,9 +11672,9 @@
       }
     },
     "scratch-paint": {
-      "version": "0.2.0-prerelease.20200507195338",
-      "resolved": "https://registry.npmjs.org/scratch-paint/-/scratch-paint-0.2.0-prerelease.20200507195338.tgz",
-      "integrity": "sha512-ozrgGWz9Hvude+dlhYbBlTdW3WQVwavfTZ/CG0rFozgAXHKH7xdFc5UXIj33QyA7KrUIl82MGucaElRJYxzNng==",
+      "version": "0.2.0-prerelease.20200512201624",
+      "resolved": "https://registry.npmjs.org/scratch-paint/-/scratch-paint-0.2.0-prerelease.20200512201624.tgz",
+      "integrity": "sha512-/k7jOcbDRbxlmi4k0w2jknrMf/pRBdW9PkNN7B3QcwRrfAvAaesROrRdT/E9Jihc4z3x6bQxFUbrIIwMIHBLWQ==",
       "dev": true,
       "requires": {
         "@scratch/paper": "0.11.20200506204754",

package.json

@@ -110,7 +110,7 @@
     "scratch-audio": "0.1.0-prerelease.20190925183642",
     "scratch-blocks": "0.1.0-prerelease.20200512201140",
     "scratch-l10n": "3.9.20200512112117",
-    "scratch-paint": "0.2.0-prerelease.20200507195338",
+    "scratch-paint": "0.2.0-prerelease.20200512201624",
     "scratch-render": "0.1.0-prerelease.20200511203322",
     "scratch-storage": "1.3.3",
     "scratch-svg-renderer": "0.2.0-prerelease.20200507183648",