rpm: perl-ExtUtils-Embed added to build dependencies for RHEL/CentOS 6 (ticket #941).

rpm/SPECS/nginx.spec

diff --git a/rpm/SPECS/nginx.spec b/rpm/SPECS/nginx.spec
index 8d6d53c..9b2c038 100644
--- a/rpm/SPECS/nginx.spec
+++ b/rpm/SPECS/nginx.spec
@@ -27,6 +27,7 @@
 Requires: openssl >= 1.0.1
 BuildRequires: openssl-devel >= 1.0.1
 BuildRequires: perl-devel
+BuildRequires: perl-ExtUtils-Embed
 BuildRequires: GeoIP-devel
 %endif