do not delete gconv dir, required for iconv_open

toolchain/glibc/Makefile

@@ -67,7 +67,6 @@ $(WRKBUILD)/.installed:
 $(WRKBUILD)/.fixup:
 	-find $(STAGING_TARGET_DIR) $(STAGING_HOST_DIR) -name \*.la -delete
 	rm -rf $(STAGING_TARGET_DIR)/usr/share/locale $(STAGING_TARGET_DIR)/usr/share/i18n
-	rm -rf $(STAGING_TARGET_DIR)/usr/lib/gconv
 ifeq ($(ADK_TARGET_TOOLCHAIN),y)
 	# strip target libs and host tools for toolchain builds
 	PATH="$(TARGET_PATH)" debug='0' prefix='${TARGET_CROSS}' ${BASH} ${SCRIPT_DIR}/rstrip.sh \