updated for version 7.3.536
Problem:    When spell checking the German sharp s is not seen as a word
            character. (Aexl Bender)
Solution:   In utf_islower() return true for the sharp s. Note: also need
            updated spell file for this to take effect.
diff --git a/src/version.c b/src/version.c
index 773d5b0..d8c6603 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    536,
+/**/
     535,
 /**/
     534,