adjusting file sources for Debian copyright explanations

tests/sample-documents/DocBook-4.2-WHYNOT/images/warning.svg

@@ -1,17 +1,28 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
-  "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
-<svg width="24" height="24">
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1"
+     xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink" 
+     x="0px" y="0px"
+     width="24px" 
+     height="24px" 
+     viewBox="0 0 24 24" 
+     enable-background="new 0 0 24 24"
+     xml:space="preserve">
   <image id="image0" width="24" height="24" x="0" y="0"
     xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAMAAADXqc3KAAAABGdBTUEAALGPC/xhBQAAACBjSFJN
 AAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAolBMVEX////e3t7W1tbv7+/G
 xsacUlK1KSmtMTGtlJS1tbWlSkrvCAj3AADGGBilOTmlhIScWlqlpaW1AACUAADWAAC9AAApAAAQ
 AABaAAC1paWtAAAYAABCAADeAACUe3vGAAAhAAAIAABSAAAxAABzAADnAABKAACMAAClAABrAACE
-AAB7AADOKSmllJS1nJzWKSmce3vOAADGEBDnISH39/e9ra2Ltr4AAAAAAWJLR0QAiAUdSAAAANVJ
+AAB7AADOKSmllJS1nJzWKSmce3vOAADGEBDnISH39/e9ra2Ltr4AAAAAAWJLR0QhxGwNFgAAANVJ
 REFUKM9tkukSgjAMhFtAAVvEA4knIgre4vn+ryZjGxtmuv1T9usmU1LGlLiDchmV1+n6avkBJWFP
 SFRkiOv1jd+QGIk3oH5DhoqEeH40TmjGw/qTFKbC9OEdrDMGSBOsNmOOj6XnC1iu9F5kzOkiWOeb
 QhDwT6y2sJO2RFnBXtoSsoCDNSGPi7k9MTkl9h7ngia4uQeYe1yuzL1F+mOUQ1WqbX3njJLTQ/sx
 /40jeLb+unxlXM3jHbZInZkRBhHxY25m3vQRpVqXjNNX8v7cta7a/wIS1x0MRP1EswAAACV0RVh0
-ZGF0ZTpjcmVhdGUAMjAxNi0wNC0wMlQxMToxMDo0Ni0wNzowMEtDKpkAAAAldEVYdGRhdGU6bW9k
-aWZ5ADIwMTYtMDQtMDJUMTE6MTA6NDYtMDc6MDA6HpIlAAAAAElFTkSuQmCC" />
+ZGF0ZTpjcmVhdGUAMjAxNi0wNC0xOVQyMToxMToxNy0wNzowMOsKgVIAAAAldEVYdGRhdGU6bW9k
+aWZ5ADIwMTYtMDQtMTlUMjE6MTE6MTctMDc6MDCaVznuAAAAKnRFWHRTaWduYXR1cmUAYzQyYjdk
+MmQ1NjRhYWI1ODg4OTE5Nzk3MDNmMDJiNDVPEd+TAAAAQ3RFWHRTb2Z0d2FyZQBAKCMpSW1hZ2VN
+YWdpY2sgNC4yLjggOTkvMDgvMDEgY3Jpc3R5QG15c3RpYy5lcy5kdXBvbnQuY29tkbohuAAAAABJ
+RU5ErkJggg==" />
 </svg>

tests/sample-documents/Linuxdoc-Larger/images/another.png

@@ -0,0 +1 @@
+../../DocBookSGML-Larger/images/bullet.png

tests/sample-documents/Linuxdoc-Larger/images/tiny.png

@@ -0,0 +1 @@
+../../DocBookSGML-Larger/images/bullet.png