icu-dev: improve reproducibility

Remove all build host references from several distributed files:
Makefile.inc, icu-config, pkgdata.inc

(From OE-Core rev: 6fef31cdd6be537cfce3862d951762455f5cad2e)

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/icu/icu.inc

@@ -64,6 +64,14 @@ do_install_append_class-target() {
         rm -f ${D}/${datadir}/${BPN}/${PV}/icudt${ICU_MAJOR_VER}b.dat
         icupkg -tb ${S}/data/in/icudt${ICU_MAJOR_VER}l.dat ${D}/${datadir}/${BPN}/${PV}/icudt${ICU_MAJOR_VER}b.dat
     fi
+	
+	# Remove build host references...
+	sed -i  \
+	    -e 's,--sysroot=${STAGING_DIR_TARGET},,g' \
+	    -e 's|${DEBUG_PREFIX_MAP}||g' \
+	    -e 's:${HOSTTOOLS_DIR}/::g' \
+	    ${D}/${bindir}/icu-config ${D}/${libdir}/${BPN}/${PV}/Makefile.inc \
+	    ${D}/${libdir}/${BPN}/${PV}/pkgdata.inc
 }
 
 PACKAGES =+ "libicudata libicuuc libicui18n libicutu libicuio"