Added expected results for string fn tests

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization@637 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/runtimets/results/string/strlen02.adm b/asterix-app/src/test/resources/runtimets/results/string/strlen02.adm
new file mode 100644
index 0000000..46e26f6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/string/strlen02.adm
@@ -0,0 +1,6 @@
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