Removeing the graphviz dependency

doxygen.spec

@@ -3,7 +3,7 @@
 Name:                doxygen
 Epoch:               1
 Version:             1.9.2
-Release:             1
+Release:             2
 Summary:             A documentation system for C/C++
 License:             GPL+
 Url:                 http://www.doxygen.nl
@@ -20,7 +20,7 @@ BuildRequires:       desktop-file-utils graphviz flex bison cmake git
 %if %{xapian_core_support} == "ON"
 BuildRequires:       xapian-core-devel zlib-devel
 %endif
-Requires:            perl-interpreter graphviz
+Requires:            perl-interpreter
 %description
 Doxygen is the de facto standard tool for generating documentation from
 annotated C++ sources, but it also supports other popular programming
@@ -95,6 +95,9 @@ make tests -C %{BuildDir}
 %{_datadir}/icons/hicolor/*/apps/doxywizard.png
 
 %changelog
+* Tue Dec 28 2021 zoulin<zoulin13@huawei.com> - 1.9.2-2
+- Removeing the "graphviz" dependency
+
 * Wed Dec 1 2021 zoulin<zoulin13@huawei.com> - 1.9.2-1
 - update version to 1.9.2