Revert the previous behaviour of unit-test: it does not store output into

a file but shows it on the screen. However, the proper setting of run
paths is not done for unit-test too.


[SVN r25035]

tools/build

@@ -1 +1 @@
-Subproject commit 8ba8f4eac4c2f3766fff0bf06d6f8613b4286436
+Subproject commit 0063e9878a6624982449bdd5f9d4e594f14fb7eb