patch 9.0.1059: build failure with some compilers

Problem:    Build failure with some compilers that can't handle a
            declaration directly after a "case" statement.
Solution:   Add a block to put the declarations in.
diff --git a/src/version.c b/src/version.c
index 4e15b9d..5d9ea5d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1059,
+/**/
     1058,
 /**/
     1057,