intel/genxml: Add final newline to output when saving xml

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24605>

diff --git a/src/intel/genxml/intel_genxml.py b/src/intel/genxml/intel_genxml.py
index 8a3a7fa..64a7a79 100755 (executable)
--- a/src/intel/genxml/intel_genxml.py
+++ b/src/intel/genxml/intel_genxml.py
@@ -213,6 +213,7 @@ class GenXml(object):
         b_io = io.BytesIO()
         et.indent(self.et, space='  ')
         self.et.write(b_io, encoding="utf-8", xml_declaration=True)
+        b_io.write(b'\n')
 
         tmp = self.filename.with_suffix(f'{self.filename.suffix}.tmp')
         tmp.write_bytes(b_io.getvalue())