Remove unused variable & unrelated edit

Author: sergey-semenov

sycl/source/detail/program_manager/program_manager.cpp

@@ -2641,10 +2641,8 @@ device_image_plain ProgramManager::build(const device_image_plain &DeviceImage,
       getSyclObjImpl(DeviceImage);
 
   const context Context = InputImpl->get_context();
-
   const ContextImplPtr ContextImpl = getSyclObjImpl(Context);
 
-  KernelProgramCache &Cache = ContextImpl->getKernelProgramCache();
 
   const RTDeviceBinaryImage *ImgPtr = InputImpl->get_bin_image_ref();
   const RTDeviceBinaryImage &Img = *ImgPtr;

sycl/source/detail/program_manager/program_manager.hpp

@@ -132,7 +132,6 @@ class ProgramManager {
       const std::vector<const RTDeviceBinaryImage *> &AllImages,
       const context &Context, const std::vector<device> &Devices,
       const std::string &CompileAndLinkOptions, SerializedObj SpecConsts);
-
   /// Builds or retrieves from cache a program defining the kernel with given
   /// name.
   /// \param M identifies the OS module the kernel comes from (multiple OS