!9 Add gcc-c++ to build dependency

From: @wang_yue111
Reviewed-by: @myeuler
Signed-off-by: @myeuler

p7zip.spec

@@ -2,7 +2,7 @@
 
 Name:    p7zip
 Version: 16.02
-Release: 2
+Release: 3
 Summary: 7z for Linux system
 License: GPLv2
 URL:	 https://sourceforge.net/projects/p7zip/
@@ -12,7 +12,7 @@ Patch1:  CVE-2016-9296.patch
 Patch2:  CVE-2018-5996.patch
 Patch3:  CVE-2018-10115.patch
 
-BuildRequires: 	gcc
+BuildRequires: 	gcc gcc-c++
 
 %description
 7za for Linux system to archive file as 7z file format
@@ -46,6 +46,9 @@ install -m 0644 man1/7za.1 %{buildroot}/%{_mandir}/man1
 %{_mandir}/*
 
 %changelog
+* Sat Jul 10 2021 wangyue <wangyue92@huawei.com> - 16.02-3
+- Add gcc-c++ to build dependency
+
 * Tue Jun 08 2021 wangyue <wangyue92@huawei.com> - 16.02-2
 - Fix CVE-2016-9296 CVE-2017-17969 CVE-2018-10115 CVE-2018-5996