Clean up dependencies

node_modules/autoprefixer/lib/hacks/flex-shrink.js

@@ -1,39 +0,0 @@
-let Declaration = require('../declaration')
-let flexSpec = require('./flex-spec')
-
-class FlexShrink extends Declaration {
-  /**
-   * Return property name by final spec
-   */
-  normalize() {
-    return 'flex-shrink'
-  }
-
-  /**
-   * Return flex property for 2012 spec
-   */
-  prefixed(prop, prefix) {
-    let spec
-    ;[spec, prefix] = flexSpec(prefix)
-    if (spec === 2012) {
-      return prefix + 'flex-negative'
-    }
-    return super.prefixed(prop, prefix)
-  }
-
-  /**
-   * Ignore 2009 spec and use flex property for 2012
-   */
-  set(decl, prefix) {
-    let spec
-    ;[spec, prefix] = flexSpec(prefix)
-    if (spec === 2012 || spec === 'final') {
-      return super.set(decl, prefix)
-    }
-    return undefined
-  }
-}
-
-FlexShrink.names = ['flex-shrink', 'flex-negative']
-
-module.exports = FlexShrink