remove icu as we have icu52 now

sb2-tools-aarch64.spec

@@ -1,5 +1,5 @@
 %define __strip /bin/true
-%define packages_in_tools autoconf automake bash binutils bzip2 bzip2-libs ccache cmake coreutils cpio cpp db4 diffutils doxygen elfutils elfutils-libelf elfutils-libs expat fakeroot fdupes file file-libs filesystem findutils fontconfig freetype gawk gcc glib2 glibc glibc-common glibc-devel glibc-headers gmp grep groff gzip kernel-headers libacl libarchive libattr libblkid libcap libcap libcurl libgcc libgcrypt libgomp libgpg-error libicu libicu52 libidn liblua libmount libsb2 libsmartcols libstdc++ libuuid libxml2 m4 make mpc mpfr ncurses-libs net-tools nspr nss nss-softokn-freebl openssl-libs pam pcre perl perl-libs perl-Scalar-List-Utils perl-threads perl-threads-shared popt python python-libs qemu-usermode qt5-qmake qt5-qtcore qt5-qtxml qt5-tools qtchooser readline rpm rpm-build rpm-devel rpm-libs rpmlint-mini scratchbox2 sed setup sqlite systemd-libs tar util-linux xz xz-libs zip zlib
+%define packages_in_tools autoconf automake bash binutils bzip2 bzip2-libs ccache cmake coreutils cpio cpp db4 diffutils doxygen elfutils elfutils-libelf elfutils-libs expat fakeroot fdupes file file-libs filesystem findutils fontconfig freetype gawk gcc glib2 glibc glibc-common glibc-devel glibc-headers gmp grep groff gzip kernel-headers libacl libarchive libattr libblkid libcap libcap libcurl libgcc libgcrypt libgomp libgpg-error libicu52 libidn liblua libmount libsb2 libsmartcols libstdc++ libuuid libxml2 m4 make mpc mpfr ncurses-libs net-tools nspr nss nss-softokn-freebl openssl-libs pam pcre perl perl-libs perl-Scalar-List-Utils perl-threads perl-threads-shared popt python python-libs qemu-usermode qt5-qmake qt5-qtcore qt5-qtxml qt5-tools qtchooser readline rpm rpm-build rpm-devel rpm-libs rpmlint-mini scratchbox2 sed setup sqlite systemd-libs tar util-linux xz xz-libs zip zlib
 
 %define cross_compilers   cross-aarch64-gcc cross-aarch64-binutils 
 %global _python_bytecompile_errors_terminate_build 0