No sources to export in fontconfig

recipes/fontconfig/meson/conanfile.py

@@ -1,10 +1,7 @@
 from conan import ConanFile
 from conan.tools.apple import fix_apple_shared_install_name
 from conan.tools.env import VirtualBuildEnv
-from conan.tools.files import (
-    apply_conandata_patches, copy, export_conandata_patches, get,
-    rm, rmdir
-)
+from conan.tools.files import copy, get, rm, rmdir
 from conan.tools.gnu import PkgConfigDeps
 from conan.tools.layout import basic_layout
 from conan.tools.meson import Meson, MesonToolchain
@@ -31,9 +28,6 @@ class FontconfigConan(ConanFile):
         "fPIC": True,
     }
 
-    def export_sources(self):
-        export_conandata_patches(self)
-
     def config_options(self):
         if self.settings.os == "Windows":
             del self.options.fPIC
@@ -80,11 +74,7 @@ def generate(self):
         })
         tc.generate()
 
-    def _patch_files(self):
-        apply_conandata_patches(self)
-
     def build(self):
-        self._patch_files()
         meson = Meson(self)
         meson.configure()
         meson.build()