Remove automagic with copying qemu binary into contianer before boots…

…trap

Builder/src/main.cpp

@@ -75,16 +75,6 @@ void read_file(websocket::stream<tcp::socket>& client_stream,
 }
 
 std::string build_command(const ClientData& client_data) {
-    if (client_data.arch == ArchType::ppc64le && client_data.backend == BackendType::singularity) {
-        // A dirty hack but the ppc64le qemu executable must be in the place the kernel expects it
-        // Modify the definition to copy this executable in during %setup
-        // NOTE: singularity currently doesn't have a way to inject this file in before bootstrap
-        //       and so DockerHub or local singularity files are the only supported ppc64le bootstrapper
-        std::ofstream def{"container.def", std::ios::app};
-        std::string copy_qemu(
-                "\n%setup\ncp /usr/bin/qemu-ppc64le  ${SINGULARITY_ROOTFS}/usr/bin/qemu-ppc64le");
-        def << copy_qemu;
-    }
 
     std::string build_command;
     if (client_data.backend == BackendType::singularity) {