!6 Add a BuildRquires for gcc

From: @liuyumeng1
Reviewed-by: @shirely16,@yanan-rock
Signed-off-by: @yanan-rock

efibootmgr.spec

@@ -1,11 +1,12 @@
 Name:          efibootmgr
-Release:       6
+Release:       7
 Version:       16
 Summary:       A tool manipulating the EFI Boot Manager
 License:       GPLv2+
 URL:           https://github.com/rhboot/%{name}/
 Source0:       https://github.com/rhboot/%{name}/releases/download/%{version}/%{name}-%{version}.tar.bz2
 
+BuildRequires: gcc
 BuildRequires: efi-srpm-macros >= 3-2 efi-filesystem git popt-devel efivar-libs >= 35-2 efivar-devel >= 35-2
 Requires:      efi-filesystem
 ExclusiveArch: %{efi}
@@ -45,6 +46,9 @@ rm -rf %{buildroot}
 %{_mandir}/*/*.?.gz
 
 %changelog
+* Wed May 26 2021 liuyumeng <liuyumeng5@huawei.com> - 16-7
+- Add a BuildRequires for gcc
+
 * Thu Sep 10 2020 hanzhijun <hanzhijun1@huawei.com> - 16-6
 - solve source url problem