fix variable shadow warning

--HG--
extra : rebase_source : 4548d325296f7d9226919ee73102811680d1e1a2
TComPrediction: cleanup hugarian notations and redundant vars
slicetype: hoist weightp analysis above dosearch checks
reverted chroma_copy_pp asm integration to avoid csp break
cmake: disable some flags for clang, old versions balk at them
Adding function pointer type & array declaration for chroma vss filter functions
Adding C primitive for chroma vss filter functions
Adding test bench code for chroma vss filter functions
Adding function pointer array and C primitive initializations for luma vss filter functions
Adding test bench code for luma vss filter functions.
asm: routines for chroma vss filter functions for all block sizes
asm: routines for luma vss filter functions for all block sizes.
Adding asm function declarations and initializations for chroma vss filter functions
Adding asm function declarations and initializations for luma vss filter functions.
TComYuv::copyFromPicLuma, asm integration for chroma blockcopy_pp
checking for all supported csp values
TComYuv::copyToPartYuv, asm integration for blockcopy_pp
TComYuv::copyPartToYuv, asm code integration for blockcopy_pp
slicetype: hoist intra cost estimate out of weightsAnalyze
repair -i0 behavior