modify the initialization of the number of LTR
Set -MTd/-MDd in the same way as -MT/-MD

This was overlooked in 67e5b04.
Declare for loop variables consistently in GetIntraPredictorTest

Previously, the same variable 'i' was sometimes declared within a for
loop and sometimes outside of the loop, all within the same function.

This avoids spurious warnings in MSVC 2005.
Merge pull request #666 from ruil2/enc_scc_1

modify the initialization of the number of LTR
Merge pull request #668 from mstorsjo/msvc-crt-debug-type

Set -MTd/-MDd in the same way as -MT/-MD
Merge pull request #670 from mstorsjo/consistent-for-loop-declaration

Declare for loop variables consistently in GetIntraPredictorTest