Fix a mistake in a relative path

Author: DilumAluthge

test/runtests.jl

@@ -289,7 +289,7 @@ end
                     # env2["LD_LIBRARY_PATH"] = "./MyLibCompiled/lib/:./MyLibCompiled/lib/julia"
                     env2["LD_LIBRARY_PATH"] = "./MyLibCompiled/lib/"
                 end
-                cmd = `./examples/MyLib/my_application.out`
+                cmd = `./my_application.out`
                 run(setenv(cmd, env2))
                 observed_str = strip(read(setenv(cmd, env2), String))
                 expected_str = "Incremented count: 4 (Cint)\nIncremented value: 4"