Skip extra `;` (#1773)

src/printer.js

@@ -2522,7 +2522,7 @@ function genericPrintNoParens(path, options, print, args) {
     }
     case "css-decl": {
       return concat([
-        n.raws.before.trimLeft(),
+        n.raws.before.replace(/[\s;]/g, ''),
         n.prop,
         ": ",
         path.call(print, "value"),

tests/css_empty/__snapshots__/jsfmt.spec.js.snap

@@ -5,10 +5,20 @@ exports[`empty.css 1`] = `
 
 details[open] {
 }
+
+div {
+  box-sizing: border-box;;
+  color: red;
+}
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 .ui-syntax-color();
 
 details[open] {
 }
 
+div {
+  box-sizing: border-box;
+  color: red;
+}
+
 `;

tests/css_empty/empty.css

@@ -2,3 +2,8 @@
 
 details[open] {
 }
+
+div {
+  box-sizing: border-box;;
+  color: red;
+}