Remove unused patch

libdnf-0.35-fix-zchunk.patch

@@ -1,69 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 16b63308..c69026d1 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -30,6 +30,7 @@ option(WITH_BINDINGS "Enables python/SWIG bindings" ON)
- option(WITH_GTKDOC "Enables libdnf GTK-Doc HTML documentation" ON)
- option(WITH_HTML "Enables hawkey HTML generation" ON)
- option(WITH_MAN "Enables hawkey man page generation" ON)
-+option(WITH_ZCHUNK "Build with zchunk support" ON)
- option(ENABLE_RHSM_SUPPORT "Build with Red Hat Subscription Manager support?" OFF)
- option(ENABLE_SOLV_URPMREORDER "Build with support for URPM-like solution reordering?" OFF)
- 
-@@ -66,6 +67,12 @@ pkg_check_modules(SQLite3 REQUIRED sqlite3)
- # always enable linking with libdnf utils
- include_directories(${CMAKE_SOURCE_DIR} libdnf/utils/)
- 
-+if (WITH_ZCHUNK)
-+    pkg_check_modules(ZCHUNKLIB zck>=0.9.11 REQUIRED)
-+    set (CMAKE_CXX_FLAGS          "${CMAKE_CXX_FLAGS} -DWITH_ZCHUNK")
-+    set (CMAKE_CXX_FLAGS_DEBUG    "${CMAKE_CXX_FLAGS_DEBUG} -DWITH_ZCHUNK")
-+endif ()
-+
- if(ENABLE_RHSM_SUPPORT)
-     pkg_check_modules(RHSM REQUIRED librhsm>=0.0.3)
-     include_directories(${RHSM_INCLUDE_DIRS})
-diff --git a/libdnf.spec b/libdnf.spec
-index 60091ccf..2e1f958c 100644
---- a/libdnf.spec
-+++ b/libdnf.spec
-@@ -32,6 +32,12 @@
- %bcond_with rhsm
- %endif
- 
-+%if 0%{?rhel}
-+%bcond_with zchunk
-+%else
-+%bcond_without zchunk
-+%endif
-+
- %global _cmake_opts \\\
-     -DENABLE_RHSM_SUPPORT=%{?with_rhsm:ON}%{!?with_rhsm:OFF} \\\
-     %{nil}
-@@ -59,6 +65,9 @@ BuildRequires:  rpm-devel >= %{rpm_version}
- %if %{with rhsm}
- BuildRequires:  pkgconfig(librhsm) >= 0.0.3
- %endif
-+%if %{with zchunk}
-+BuildRequires:  pkgconfig(zck) >= 0.9.11
-+%endif
- BuildRequires:  pkgconfig(sqlite3)
- BuildRequires:  pkgconfig(json-c)
- BuildRequires:  pkgconfig(cppunit)
-@@ -175,14 +184,14 @@ mkdir build-py3
- %build
- %if %{with python2}
- pushd build-py2
--  %cmake -DPYTHON_DESIRED:FILEPATH=%{__python2} -DWITH_MAN=OFF ../ %{!?with_valgrind:-DDISABLE_VALGRIND=1} %{_cmake_opts}
-+  %cmake -DPYTHON_DESIRED:FILEPATH=%{__python2} -DWITH_MAN=OFF ../ %{!?with_zchunk:-DWITH_ZCHUNK=OFF} %{!?with_valgrind:-DDISABLE_VALGRIND=1} %{_cmake_opts}
-   %make_build
- popd
- %endif # with python2
- 
- %if %{with python3}
- pushd build-py3
--  %cmake -DPYTHON_DESIRED:FILEPATH=%{__python3} -DWITH_GIR=0 -DWITH_MAN=0 -Dgtkdoc=0 ../ %{!?with_valgrind:-DDISABLE_VALGRIND=1} %{_cmake_opts}
-+  %cmake -DPYTHON_DESIRED:FILEPATH=%{__python3} -DWITH_GIR=0 -DWITH_MAN=0 -Dgtkdoc=0 ../ %{!?with_zchunk:-DWITH_ZCHUNK=OFF} %{!?with_valgrind:-DDISABLE_VALGRIND=1} %{_cmake_opts}
-   %make_build
- popd
- %endif