improve upload and download icons

core/img/actions/download.svg

@@ -1,6 +1,14 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="16" width="16" version="1.1" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
  <g transform="translate(0 -1036.4)">
-  <path d="m6 1037.4h4l1 7h4l-7 7-7-7h4z"/>
+  <path d="m6,1037.4,4,0,0,7,5,0-7,7-7-7,5,0z"/>
  </g>
 </svg>

core/img/actions/upload.svg

@@ -1,6 +1,13 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="16" width="16" version="1.1" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
- <g transform="translate(0 -1036.4)">
-  <path d="m10 1051.4h-4l-1-7h-4l7-7 7 7h-4z"/>
- </g>
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <path d="M10,12,6,12,6,6,2,6,8,0,14,6,10,6z"/>
+ <path fill="#000" d="m0,11,0,5,16,0,0-5-2,0,0,3-12,0,0-3z"/>
 </svg>