Remove stray BT_USE_SSE_IN_API definitions.
Was causing problems especially for 32 bit windows.
It's not quite clear why they were added in the first place since
this should be defined in btScalar.h, needs further investigation.
Thanks to Francisco De La Cruz (xercesblue) for looking into this.
Should fix [#35071] Bullet Convex Hull Crashes on Win32 with SSE
Apply patches in patches directory, remove patches that were applied
upstream.
If you made changes without adding a patch, please check.
Fixes [#32233] exporting bullet format results in corrupt files.