Fix zfp.h include
Fix zfp.h include

zfp.h is located at include/zfp.h, not include/zfp/zfp.h.

pleroy/Principia,mockingbirdnest/Principia,mockingbirdnest/Principia,pleroy/Principia,pleroy/Principia,mockingbirdnest/Principia,pleroy/Principia,mockingbirdnest/Principia