main/osso-xterm: fix build (!671)

maemo/osso-xterm/APKBUILD

@@ -2,14 +2,14 @@
 pkgname=osso-xterm
 pkgver=0.14
 _tag=0.14.mh34
-pkgrel=0
+pkgrel=1
 pkgdesc="Maemo X Terminal Emulator"
 arch="all"
 url="https://github.com/maemo-leste/$_tag"
 license="GPL"
 depends="maemo-launcher"
 makedepends="dbus-glib-dev gconf-dev vte-dev libhildon-dev maemo-launcher-dev
-	libosso-dev autoconf automake m4"
+	libosso-dev autoconf automake libtool m4"
 source="$pkgname-$_tag.tar.gz::https://github.com/maemo-leste/$pkgname/archive/$_tag.tar.gz"
 subpackages="$pkgname-lang"