patch 8.0.0675: 'colorcolumn' has a higher priority than 'hlsearch'

Problem:    'colorcolumn' has a higher priority than 'hlsearch', it should be
            the other way around. (Nazri Ramliy)
Solution:   Change the priorities. (LemonBoy, closes #1794)
diff --git a/src/version.c b/src/version.c
index fa4f6fb..8dbd2a7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    675,
+/**/
     674,
 /**/
     673,