Fix NaCl compile tests by setting the default project.

This is achieved by listing the NaCl project first in
the sln file.

BUG=

Review URL: https://codereview.chromium.org/11017019

git-svn-id: https://nativeclient-sdk.googlecode.com/svn/trunk/src@1431 050acbb0-2703-11df-ab0a-9f3f633ae91d
1 file changed