[gxml] examples: added document_new.c to meson build system

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 78ceb42615b530d18ce13ad4c7160892f2f86130
Author: Daniel Espinosa <esodan gmail com>
Date:   Thu Mar 21 14:05:18 2019 -0600

    examples: added document_new.c to meson build system

 examples/c/document_new.c | 2 +-
 examples/c/meson.build    | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/examples/c/document_new.c b/examples/c/document_new.c
index 2a73215..bd43994 100644
--- a/examples/c/document_new.c
+++ b/examples/c/document_new.c
@@ -82,7 +82,7 @@ int main () {
     g_object_unref (book);
   }
 
-  str = gxml_dom_element_write_string (GXML_GOM_ELEMENT (root), NULL, &error);
+  str = gxml_dom_element_write_string (GXML_DOM_ELEMENT (root), NULL, &error);
   if (error != NULL) {
     printf ("Error writing string from root: %s", error->message);
     exit (1);
diff --git a/examples/c/meson.build b/examples/c/meson.build
new file mode 100644
index 0000000..7bcf760
--- /dev/null
+++ b/examples/c/meson.build
@@ -0,0 +1,4 @@
+executable('document_new', 'document_new.c',
+       link_with: [libgxml],
+       dependencies: [xml, gio, gee, inc_rooth_dep]
+       )