patch 8.2.1926: cannot use a space in 'spellfile'

Problem:    Cannot use a space in 'spellfile'. (Filipe Brandenburger)
Solution:   Permit using a space. (closes #7230)
diff --git a/src/version.c b/src/version.c
index abdebda..96a9430 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1926,
+/**/
     1925,
 /**/
     1924,