patch 8.2.5136: debugger test fails when run with valgrind

Problem:    Debugger test fails when run with valgrind.
Solution:   Wait longer when using valgrind.
diff --git a/src/testdir/test_search.vim b/src/testdir/test_search.vim
index 1dce160..67d29c5 100644
--- a/src/testdir/test_search.vim
+++ b/src/testdir/test_search.vim
@@ -374,7 +374,7 @@
     let ms = 1
     let min_time = 0.001
     let max_time = min_time * 10.0
-    if GetVimCommand() =~ 'valgrind.*--log-file='
+    if RunningWithValgrind()
       let max_time += 0.04  " this can be slow with valgrind
     endif
   endif