Two random fixes

* Use uname -s on mac
* Don't print "Running ..." for pal tests (will still print failures).  Cuts down on noise in output.

1 files changed, 1 insertions, 1 deletions

diff --git a/build.sh b/build.sh
index 0fd00413ed..bcc2aba42f 100755
--- a/build.sh
+++ b/build.sh
@@ -91,7 +91,7 @@ __BuildArch=x64
 # Use uname to determine what the OS is.  
 if [ $(uname -o | grep -i Linux) ]; then
     __BuildOS=linux
-elif [ $(uname -o | grep -i Darwin) ]; then
+elif [ $(uname -s | grep -i Darwin) ]; then
     __BuildOS=mac
 else
     echo "Unsupported OS detected, assuming linux"