Do not normalize binary path in xs::PosixTestProcess

Normalizing path will prevent deProcess correctly stripping leading
working directory name from binary path.

Change-Id: If9e22b683f0f929219147e19cc31b42cf6e6bdeb
diff --git a/execserver/xsPosixTestProcess.cpp b/execserver/xsPosixTestProcess.cpp
index 5c9dcb6..9f4d21d 100644
--- a/execserver/xsPosixTestProcess.cpp
+++ b/execserver/xsPosixTestProcess.cpp
@@ -200,7 +200,7 @@
 	}
 
 	// Construct command line.
-	string cmdLine = de::FilePath(name).isAbsolutePath() ? name : de::FilePath::join(workingDir, name).normalize().getPath();
+	string cmdLine = de::FilePath(name).isAbsolutePath() ? name : de::FilePath::join(workingDir, name).getPath();
 	cmdLine += string(" --deqp-log-filename=") + logFilePath.getBaseName();
 
 	if (hasCaseList)