Remove unused sanitize_docs.sh script

OBS-URL: https://build.opensuse.org/package/show/X11:common:Factory/icu?expand=0&rev=63

icu.spec

@@ -33,7 +33,6 @@ Group:          Development/Libraries/C and C++
 Url:            http://icu-project.org/
 Source:         http://download.icu-project.org/files/icu4c/%version/icu4c-%aversion-src.tgz
 Source2:        http://download.icu-project.org/files/icu4c/%version/icu4c-%aversion-docs.zip
-Source3:        sanitize_docs.sh
 Source100:      baselibs.conf
 Patch2:         icu-remove-datetime.patch
 Patch3:         icu-versioning.diff

sanitize_docs.sh

@@ -1,15 +0,0 @@
-#!/bin/sh -ex
-
-ver="52.1"
-name="icu4c-52_1-docs.zip"
-
-# Put docs in a separate directory
-wget -c "http://download.icu-project.org/files/icu4c/$ver/$name"
-rm -Rf html
-mkdir html
-pushd html
-unzip "../$name"
-if [ -x "$(which optipng)" ]; then optipng *.png; fi
-popd
-tar --use=xz -cvf "${name%.zip}.tar.xz" html
-rm -Rf html