Remove duplicates

Signed-off-by: David Greaves <david.greaves@jolla.com>

sb2-tools-template.spec

@@ -1,5 +1,5 @@
 %define __strip /bin/true
-%define packages_in_tools  fakeroot bash bzip2 bzip2-libs coreutils db4 diffutils elfutils elfutils-libs elfutils-libelf fdupes file-libs filesystem glibc glibc-common groff libacl libattr libcap libgcc liblua libstdc++ ncurses-libs nspr nss nss-softokn-freebl pam popt readline rpm rpm rpm-build rpm-build rpm-devel rpm-libs rpm-libs sed setup sqlite tar xz-libs zlib perl perl-threads perl-threads-shared perl-Scalar-List-Utils perl-libs util-linux libblkid libuuid grep pcre scratchbox2 libsb2 gawk glib2 file net-tools glibc-devel gcc libgomp glibc-headers kernel-headers binutils cpp mpc mpfr gmp findutils cpio rpmlint-mini make m4 gzip libcap openssl-libs qemu-usermode autoconf automake ccache python python-libs zip xz doxygen fontconfig freetype expat cmake libarchive libcurl libxml2 libidn libicu52 libmount libsmartcols
+%define packages_in_tools  fakeroot bash bzip2 bzip2-libs coreutils db4 diffutils elfutils elfutils-libs elfutils-libelf fdupes file-libs filesystem glibc glibc-common groff libacl libattr libcap libgcc liblua libstdc++ ncurses-libs nspr nss nss-softokn-freebl pam popt readline rpm rpm-build rpm-devel rpm-libs sed setup sqlite tar xz-libs zlib perl perl-threads perl-threads-shared perl-Scalar-List-Utils perl-libs util-linux libblkid libuuid grep pcre scratchbox2 libsb2 gawk glib2 file net-tools glibc-devel gcc libgomp glibc-headers kernel-headers binutils cpp mpc mpfr gmp findutils cpio rpmlint-mini make m4 gzip libcap openssl-libs qemu-usermode autoconf automake ccache python python-libs zip xz doxygen fontconfig freetype expat cmake libarchive libcurl libxml2 libidn libicu52 libmount libsmartcols
 %define cross_compilers   cross-@ARCH@-gcc cross-@ARCH@-binutils 
 %global _python_bytecompile_errors_terminate_build 0
 %define _target_cpu @ARCH@