patch 8.1.0107: Python: getting buffer option clears message

Problem:    Python: getting buffer option clears message. (Jacob Niehus)
Solution:   Don't use aucmd_prepbuf(). (closes #3079)
diff --git a/src/version.c b/src/version.c
index 1969072..e51addc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -790,6 +790,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    107,
+/**/
     106,
 /**/
     105,