File project.diff of Package keystone

--- keystone.spec.orig
+++ keystone.spec
@@ -29,9 +29,7 @@ Source:         %{name}-%{version}.tar.g
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
 BuildRequires:  libffi-devel
-BuildRequires:  llvm-devel
 BuildRequires:  pkgconfig
-Requires:       llvm10
 
 %description
 Multi-architecture, with support for Arm, Arm64 (AArch64/Armv8),