[msitools] wixl-heat: do not escape sourcedir, fix 9273514c9 regression

[Marc-Andre Lureau <malureau src gnome org>]

commit 4ae71a7a7b5d4d8e59c9efe4e1e0251cd59eaa11
Author: Marc-André Lureau <marcandre lureau redhat com>
Date:   Mon Jul 24 10:59:17 2017 +0100

    wixl-heat: do not escape sourcedir, fix 9273514c9 regression
    
    Signed-off-by: Marc-André Lureau <marcandre lureau redhat com>

 tools/wixl/wixl-heat.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/tools/wixl/wixl-heat.vala b/tools/wixl/wixl-heat.vala
index 47013c1..4c828f7 100644
--- a/tools/wixl/wixl-heat.vala
+++ b/tools/wixl/wixl-heat.vala
@@ -106,8 +106,8 @@ public int main (string[] args) {
                     stdout.printf (indent + "<Component Win64=\"$(var.Win64)\" Id=\"%s\" 
Guid=\"*\">\n".printf (id));
                 else
                     stdout.printf (indent + "<Component Id=\"%s\" Guid=\"*\">\n".printf (id));
-                file = sourcedir + Path.DIR_SEPARATOR_S + file;
-                stdout.printf (indent + "  <File Id=\"%s\" KeyPath=\"yes\" Source=\"%s\"/>\n".printf 
(generate_id ("fil", 1, file), escape_filename(file)));
+                file = sourcedir + Path.DIR_SEPARATOR_S + escape_filename(file);
+                stdout.printf (indent + "  <File Id=\"%s\" KeyPath=\"yes\" Source=\"%s\"/>\n".printf 
(generate_id ("fil", 1, file), file));
                 stdout.printf (indent + "</Component>\n");
             }
         }