fix working directory in install script and remove dependency on open option...

fix working directory in install script and remove dependency on open option --args which is 10.6 only.  Also fix erroneous check in process launcher which was mistakenly reporting a failed execution of the new updater script.

indra/llcommon/llprocesslauncher.cpp

@@ -266,13 +266,6 @@ int LLProcessLauncher::launch(void)
 	
 	mProcessID = id;
 
-	// At this point, the child process will have been created (since that's how vfork works -- the child borrowed our execution context until it forked)
-	// If the process doesn't exist at this point, the exec failed.
-	if(!isRunning())
-	{
-		result = -1;
-	}
-	
 	return result;
 }
 

indra/viewer_components/updater/scripts/darwin/update_install

@@ -5,5 +5,6 @@
 # to a marker file which should be created if the installer fails.q
 #
 
-open ../Resources/mac-updater.app --args -dmg "$1" -name "Second Life Viewer 2" -marker "$2"
+cd "$(dirname $0)"
+../Resources/mac-updater.app/Contents/MacOS/mac-updater -dmg "$1" -name "Second Life Viewer 2" -marker "$2" &
 exit 0