Created Issue: PersonalizationExtensions: Build failed for useless reference on AMD64 platform. [10991]

Environment:
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1. Windows 7 ENU x86
2. Katmai 10.50.1352.12
3. Sample build 91118
4. VS 2008

Steps:
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1. Locate to "...Samples\Analysis Services\Programmability\Extensibility\PersonalizationExtensions".
2. Double click "ASPE.sln" to open the solution.
3. Right click the "Aspe" project and then “Build”.

Expectation:
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There are 0 error and 0 warning in the built result.

Actual results:
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There are 5 error and 2 warnings in the built result.
Please see the attached file "Errors.txt".

Comments:
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Build failed by not found the assembly: "msmgdsrv".