Fix FTBFS due to missing buildreq perl-devel

Also, simplify find commands using -empty and -delete

perl-PerlIO-utf8_strict.spec

@@ -1,13 +1,18 @@
 Name:           perl-PerlIO-utf8_strict
 Version:        0.006
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Fast and correct UTF-8 I/O
 License:        GPL+ or Artistic
 Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/PerlIO-utf8_strict/
 Source0:        http://www.cpan.org/authors/id/L/LE/LEONT/PerlIO-utf8_strict-%{version}.tar.gz
 # Build:
+BuildRequires:  coreutils
+BuildRequires:  findutils
+BuildRequires:  gcc
+BuildRequires:  make
 BuildRequires:  perl
+BuildRequires:  perl-devel
 BuildRequires:  perl(ExtUtils::MakeMaker)
 BuildRequires:  perl(strict)
 BuildRequires:  perl(warnings)
@@ -38,8 +43,8 @@ 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
@@ -53,6 +58,10 @@ make test
 %{_mandir}/man3/PerlIO::utf8_strict.3*
 
 %changelog
+* Wed Apr 20 2016 Paul Howarth <paul@city-fan.org> - 0.006-5
+- 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> - 0.006-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild