Fix incorrect xml:space default

TrySound · TrySound · commit 776ec1e71bcd · 2021-02-23T18:43:28.000+03:00
diff --git a/plugins/_collections.js b/plugins/_collections.js
@@ -100,7 +100,7 @@ exports.attrsGroups = {
 };
 
 exports.attrsGroupsDefaults = {
-    core: {'xml:space': 'preserve'},
+    core: {'xml:space': 'default'},
     filterPrimitive: {x: '0', y: '0', width: '100%', height: '100%'},
     presentation: {
         clip: 'auto',
diff --git a/test/plugins/removeUnknownsAndDefaults.01.svg b/test/plugins/removeUnknownsAndDefaults.01.svg
@@ -5,7 +5,7 @@
 
 @@@
 
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:test="http://" y="10" test:attr="val">
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:test="http://" y="10" test:attr="val" xml:space="preserve">
     <rect/>
     <rect fill="#000" id="black-rect"/>
 </svg>
