patch 9.1.0829: Vim source code uses a mix of tabs and spaces

Problem:  Vim source code uses a mix of tabs and spaces
Solution: Expand tabs in sound.c, this is an experiment
          (Luca Saccarola)

closes: #15969

Signed-off-by: Luca Saccarola <github.e41mv@aleeas.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 2e89485..27d5bc6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    829,
+/**/
     828,
 /**/
     827,