Remove cpack patch

.ci/dune-common.patch

@@ -10,16 +10,3 @@ index 40004d3c..94a2d7ac 100644
    make_array.hh
    memory.hh
    optional.hh
-diff --git a/cmake/modules/DuneMacros.cmake b/cmake/modules/DuneMacros.cmake
-index 1c9b0412..778c9a92 100644
---- a/cmake/modules/DuneMacros.cmake
-+++ b/cmake/modules/DuneMacros.cmake
-@@ -977,8 +977,6 @@ endif()
-     configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
-   endif()
- 
--  include(CPack)
--
-   feature_summary(WHAT ALL)
- 
-   # check if CXX flag overloading has been enabled

.ci/setup_static_deps

@@ -65,8 +65,13 @@ CMAKE_FLAGS+=" -Dfmt_ROOT='"${INSTALL_PREFIX}"' "
 CMAKE_FLAGS+=" -DCMAKE_DISABLE_FIND_PACKAGE_QuadMath=TRUE"
 CMAKE_FLAGS+=" -DDUNE_USE_ONLY_STATIC_LIBS=ON -DF77=true"
 
-export CMAKE_FLAGS
+if [[ -z $CMAKE_PREFIX_PATH ]]; then
+  CMAKE_PREFIX_PATH=${INSTALL_PREFIX}
+else
+  CMAKE_PREFIX_PATH+=";${INSTALL_PREFIX}"
+fi
 
-echo "path '${INSTALL_PREFIX}' must be include into the CMAKE_PREFIX_PATH"
+export CMAKE_FLAGS
+export CMAKE_PREFIX_PATH
 
 trap cleanup EXIT