patch 7.4.819
Problem:    Beeping when running the tests.
Solution:   Fix 41 beeps. (Roland Eggner)
diff --git a/src/testdir/test90.in b/src/testdir/test90.in
index 6bac414..27a87c6 100644
--- a/src/testdir/test90.in
+++ b/src/testdir/test90.in
@@ -46,7 +46,7 @@
 : let res='ng'
 :endif
 :$put =testcase.res
-"
+:"
 :/^start:/,$wq! test.out
 ENDTEST