runtime(indent-tests): Raise timeouts for "search*()"es

Related to #15974 and #16870.

closes: #17116

Signed-off-by: Aliaksei Budavei <0x000c70@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/testdir/bitbake.in b/runtime/indent/testdir/bitbake.in
index afd19be..97b760f 100644
--- a/runtime/indent/testdir/bitbake.in
+++ b/runtime/indent/testdir/bitbake.in
@@ -1,6 +1,8 @@
 # vim: set filetype=bitbake :
 
 # START_INDENT
+# INDENT_EXE let g:pyindent_searchpair_timeout = 64
+# INDENT_EXE runtime autoload/python.vim
 FOO = " \
     bar \
     baz \