moved stage1 scripts into feature.in/installer

All the three scripts depend on installer kernel presence in fact.
When live/rescue are in place, these should be adjusted correspondingly,
probably by moving them to some commonly used intermediate place.

Changed stage1 banner too.

distro.mk

@@ -23,7 +23,7 @@ include libdistro.mk
 # bootloader test target; requires recent mkimage to build
 distro/syslinux: distro/.init distro/.branding sub/stage1 \
 	use/syslinux use/syslinux/localboot.cfg \
-	use/syslinux/ui-vesamenu use/hdt use/memtest
+	use/syslinux/ui-vesamenu use/hdt use/memtest use/dos
 
 #  $(VAR) will be substituted before writing them to $(CONFIG);
 # $$(VAR) will remain unsubstituted util $(CONFIG) is included

features.in/installer/config.mk

@@ -1,4 +1,5 @@
 use/installer: sub/install2 use/syslinux/install2.cfg
+	@$(call add,FEATURES,installer)
 	@$(call set,INSTALL2_PACKAGES,installer-distro-$$(INSTALLER)-stage2)
 	@$(call add,INSTALL2_PACKAGES,branding-$$(BRANDING)-alterator)
 	@$(call add,MAIN_PACKAGES,branding-$$(BRANDING)-release)

sub.in/stage1/Makefile

@@ -13,8 +13,7 @@ $(error BOOTLOADER not defined)
 endif
 
 MKI_PACK_RESULTS = data
-# FIXME: un-hardwire description
-PROPAGATOR_VERSION = mkimage-profiles 2.0
+PROPAGATOR_VERSION = ALT Linux
 PROPAGATOR_MAR_MODULES = ./modules
 PROPAGATOR_INITFS = ./initfs
 COPY_TREE = ./files