Fix integration/standalone test

Author: WojciechMazur

cli/src/sbt-test/integration/standalone/test

@@ -16,10 +16,10 @@ $ exists Foo$.nir
 -> runScript scala-native-p --from-path notExisting.nir
 
 # Move nir file to directory outside classpath 
-$ mkdir ../scala-native-test/
-$ copy-file Foo.nir ../scala-native-test//Foo2.nir
-$ exists  ../scala-native-test/Foo2.nir
-> runScript scala-native-p --from-path ../scala-native-test/Foo2.nir
+$ mkdir scala-native-test/
+$ copy-file Foo.nir scala-native-test/Foo2.nir
+$ exists scala-native-test/Foo2.nir
+> runScript scala-native-p --from-path scala-native-test/Foo2.nir
 
 > runExec jar cf inside.jar Foo.class Foo.nir Foo$.class Foo$.nir
 > runScript scala-native-p --cp inside.jar --from-path Foo.nir Foo$.nir