Fix DirArchive root so tests can find data file resources

MA-213 #done

Change-Id: Ifce7c6bf9293fe474027c4c30af0ebb0d2291be2
diff --git a/framework/platform/tcuMain.cpp b/framework/platform/tcuMain.cpp
index 96d808e..efc4671 100644
--- a/framework/platform/tcuMain.cpp
+++ b/framework/platform/tcuMain.cpp
@@ -45,7 +45,7 @@
 	{
 		tcu::CommandLine				cmdLine		(argc, argv);
 #if DE_OS == DE_OS_FUCHSIA
-		tcu::DirArchive					archive		("/data");
+		tcu::DirArchive					archive		("/data/vulkancts");
 #else
 		tcu::DirArchive					archive		(".");
 #endif