npm scripts: fix duplicate runs. (twbs#24532)

`js-compile` and `js-minify` tasks already call their "children" tasks.

Author: XhmikosR

package.json

@@ -30,7 +30,7 @@
     "css-prefix-docs": "postcss --config build/postcss.config.js --replace \"assets/css/docs.min.css\" \"docs/**/*.css\"",
     "css-minify": "cleancss --level 1 --source-map --source-map-inline-sources --output dist/css/bootstrap.min.css dist/css/bootstrap.css && cleancss --level 1 --source-map --source-map-inline-sources --output dist/css/bootstrap-grid.min.css dist/css/bootstrap-grid.css && cleancss --level 1 --source-map --source-map-inline-sources --output dist/css/bootstrap-reboot.min.css dist/css/bootstrap-reboot.css",
     "css-minify-docs": "cleancss --level 1 --source-map --source-map-inline-sources --output assets/css/docs.min.css assets/css/docs.min.css",
-    "js": "npm-run-all js-lint* js-compile* js-minify*",
+    "js": "npm-run-all js-lint* js-compile js-minify",
     "js-main": "npm-run-all js-lint js-compile js-minify",
     "js-docs": "npm-run-all js-lint-docs js-minify-docs",
     "js-lint": "eslint js/ && eslint --config js/tests/.eslintrc.json --env node build/",