Fix FTBFS due to missing buildreq perl-devel

Also, simplify find commands using -empty and -delete

perl-Devel-Declare.spec

@@ -1,13 +1,18 @@
 Name:           perl-Devel-Declare
 Version:        0.006018
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Adding keywords to perl, in perl
 License:        GPL+ or Artistic
 Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/Devel-Declare/
 Source0:        http://search.cpan.org/CPAN/authors/id/E/ET/ETHER/Devel-Declare-%{version}.tar.gz
 # Module Build
+BuildRequires:  coreutils
+BuildRequires:  findutils
+BuildRequires:  gcc
+BuildRequires:  make
 BuildRequires:  perl
+BuildRequires:  perl-devel
 BuildRequires:  perl(ExtUtils::Depends)
 BuildRequires:  perl(ExtUtils::MakeMaker)
 # Module Runtime
@@ -56,8 +61,8 @@ make %{?_smp_mflags}
 
 %install
 make pure_install DESTDIR=%{buildroot}
-find %{buildroot} -type f -name .packlist -exec rm -f {} \;
-find %{buildroot} -type f -name '*.bs' -size 0 -exec rm -f {} \;
+find %{buildroot} -type f -name .packlist -delete
+find %{buildroot} -type f -name '*.bs' -empty -delete
 %{_fixperms} %{buildroot}
 
 %check
@@ -70,6 +75,10 @@ make test
 %{_mandir}/man3/Devel::Declare.3*
 
 %changelog
+* Wed Apr 20 2016 Paul Howarth <paul@city-fan.org> - 0.006018-6
+- Fix FTBFS due to missing buildreq perl-devel
+- Simplify find commands using -empty and -delete
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.006018-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild