Only relative paths allowed in the regression suite.

Demo_PeekPoke_Linux/DataView.aadl

@@ -579,7 +579,7 @@ SUBCOMPONENTS
 END Taste_DataView.others;
 DATA ACN_DataView
 PROPERTIES
-    Source_Text => ("/root/tool-src/testSuites/Demo_PeekPoke_Linux/DataView.acn");
+    Source_Text => ("DataView.acn");
     Source_Language => (ACN);
 END ACN_DataView;