Fix typo on License field

Signed-off-by: Michel Alexandre Salim <salimma@fedoraproject.org>

rust-difftastic.spec

@@ -25,8 +25,8 @@ A structural diff that understands syntax.}
 
 %package     -n %{crate}
 Summary:        %{summary}
-# from %%cargo_license_summar
-License:        # (MIT OR Apache-2.0) AND Unicode-DFS-2016 AND (Apache-2.0 OR MIT) AND (Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT) AND MIT AND (Unlicense OR MIT) AND Zlib
+# from %%cargo_license_summary
+License:        (MIT OR Apache-2.0) AND Unicode-DFS-2016 AND (Apache-2.0 OR MIT) AND (Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT) AND MIT AND (Unlicense OR MIT) AND Zlib
 # LICENSE.dependencies contains a full license breakdown
 
 %description -n %{crate} %{_description}