fix incorrect folder name for julia-0.6.x

Former-commit-id: ef2c7401e0876f22d2f7762d182cfbcd5a7d9c70

julia-0.6.3/share/julia/test/distributed.jl

@@ -0,0 +1,11 @@
+# This file is a part of Julia. License is MIT: https://julialang.org/license
+
+# Run the distributed test outside of the main driver since it needs its own
+# set of dedicated workers.
+
+include("testenv.jl")
+cmd = `$test_exename $test_exeflags distributed_exec.jl`
+
+if !success(pipeline(cmd; stdout=STDOUT, stderr=STDERR)) && ccall(:jl_running_on_valgrind,Cint,()) == 0
+    error("Distributed test failed, cmd : $cmd")
+end