fix main test script so it write to builds/out-adv instead

Author: dnolen

script/test

@@ -9,7 +9,7 @@ possible=4
 ran=0
 
 #bin/cljsc test >out/core-test.js
-bin/cljsc test "{:optimizations :advanced :output-wrapper true :verbose true :compiler-stats true}" > builds/out-adv/core-advanced-test.js
+bin/cljsc test "{:optimizations :advanced :output-wrapper true :verbose true :compiler-stats true :output-dir \"builds/out-adv\"}" > builds/out-adv/core-advanced-test.js
 
 if [ "$V8_HOME" = "" ]; then
   echo "V8_HOME not set, skipping V8 tests"