title: Protection level changed mid project - now project won't build
body: <p>Started a new SSIS project, and forgot to set the default protection level to "Don't save sensitive" (our standard)  Now midway through the project and made the changes (at project level and in each package.)  When checked all packages are Don't Save Sensitive and the project is Don't Save Sensitive, however when attempting a build, I get </p>
  
  <blockquote>
    <p>Project consistency check failed. The following inconsistencies were
    detected:     PACKAGE1.dtsx has a different ProtectionLevel than the
    project.  PACKAGE2.dtsx has a different ProtectionLevel than the
    project.  ...  PACKAGE(N).dtsx has a different ProtectionLevel than
    the project.</p>
  </blockquote>
  
  <p>(it lists every package in the project even though they all match the Project level protection.)</p>