Trim javadoc sourcefiles entries

PR:	10700


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@274145 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/Javadoc.java

@@ -570,7 +570,7 @@ public class Javadoc extends Task {
         while (tok.hasMoreTokens()) {
             String f = tok.nextToken();
             SourceFile sf = new SourceFile();
-            sf.setFile(getProject().resolveFile(f));
+            sf.setFile(getProject().resolveFile(f.trim()));
             addSource(sf);
         }
     }