app-i18n/ibus-libpinyin: tidied up ebuild for 1.10.0

sorted imports in alphabetical order
removed uneeded pkg_preinst / gnome2_schemas_savelist

Package-Manager: Portage-2.3.40, Repoman-2.3.9

app-i18n/ibus-libpinyin/ibus-libpinyin-1.10.0.ebuild

@@ -6,7 +6,7 @@ EAPI="6"
 PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6} )
 PYTHON_REQ_USE="sqlite(+)"
 
-inherit autotools python-single-r1 gnome2-utils
+inherit autotools gnome2-utils python-single-r1
 
 BOOST_M4_GIT_VERSION=282b1e01f5bc5ae94347474fd8c35cb2f7a7e65d
 
@@ -51,10 +51,6 @@ src_configure() {
 		$(use_enable opencc)
 }
 
-pkg_preinst() {
-	gnome2_schemas_savelist
-}
-
 pkg_postinst() {
 	gnome2_schemas_update
 }