patch 8.0.0632: the quotestar test is still a bit flaky

Problem:    The quotestar test is still a bit flaky.
Solution:   Kill any existing server to make the retry work.  Wait for the
            register to be filled.
diff --git a/src/version.c b/src/version.c
index 8f59546..3c7c967 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    632,
+/**/
     631,
 /**/
     630,