Revert "indentation fix with uncrustify"

This reverts commit 8ebe53b2809bc201c56c119a0f67e7167c3b51d4.
Fix executable mode of some qsv files.
misc cosmetic changes
Get rid of some pointless return value indirections.
Do not initialize pointers to 0.

NOTE: There are probably more, please doublecheck.
Replace a memset(0) with a zero initialization.
Drop some unnecessary variable initializations.
Drop one level of pointer indirection in qsv_decode_init().
Clean up #includes for qsv_h264.h.
Add missing parameter names to function declarations.
Switch conditional expressions to more common libav style.
Avoid one variable indirection in ff_qsv_mem_buffer_alloc().