patch 9.0.0175: spell checking for capital not working with trailing space

Problem:    Spell checking for capital not working with trailing space.
Solution:   Do not calculate cap_col at the end of the line. (Christian
            Brabandt, closes #10870, issue #10838)
diff --git a/src/version.c b/src/version.c
index 840a1eb..3944953 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    175,
+/**/
     174,
 /**/
     173,