etc/apt: add p11 support

etc/apt/apt.conf.p11

+/*
+ * This is the main configuration file for the APT suite of tools,
+ * see apt.conf(5) for details.
+ */
+
+Dir::Etc::main "/dev/null";
+Dir::Etc::parts "/var/empty";
+Dir::Etc::SourceParts "/var/empty";
+
+Dir::Etc::sourcelist "/etc/eterbuild/apt/sources.list.p11";

etc/apt/sources.list.p11

+# Package repository URLs
+#
+# You can add [alt] after rpm for digital signature check
+
+#rpm [p11] http://mirror.yandex.ru altlinux/p11/branch/i586 classic
+#rpm [p11] http://mirror.yandex.ru altlinux/p11/branch/noarch classic
+
+rpm [p11] file:/var/ftp/ pub/ALTLinux/p11/branch/i586 classic
+rpm [p11] file:/var/ftp/ pub/ALTLinux/p11/branch/noarch classic
+rpm [p11] file:/var/ftp/ pub/ALTLinux/p11/branch/x86_64-i586 classic
+
+#rpm [etersoft] file:/var/ftp/ pub/Etersoft/LINUX@Etersoft/p11/branch/i586 addon
+#rpm [etersoft] file:/var/ftp/ pub/Etersoft/LINUX@Etersoft/p11/branch/noarch addon
+#rpm [etersoft] file:/var/ftp/ pub/Etersoft/LINUX@Etersoft/p11/branch/x86_64-i586 addon