File project.diff of Package orthanc

--- orthanc.spec.orig
+++ orthanc.spec
@@ -52,7 +52,6 @@ BuildRequires:  gcc-c++
 BuildRequires:  googletest-devel
 BuildRequires:  help2man
 BuildRequires:  jsoncpp-devel
-BuildRequires:  libboost_date_time-devel >= 1.66
 BuildRequires:  libboost_filesystem-devel >= 1.66
 BuildRequires:  libboost_iostreams-devel >= 1.66
 BuildRequires:  libboost_locale-devel >= 1.66