Merge sections lists, debstuff and rpmstuff to dist

They are all about "distribution", rpmstuff and debstuff have basically
just one item, and having "lists" section was ugly and meaningless in
the first place.

src/include/build.sh

@@ -168,8 +168,8 @@ debstuff() {
 
     # read content of each mandatory file from debian_skel
     #
-    local debian_skel=$(ini 1value debstuff:debian_skel)
-    test -n "$debian_skel" || die "debstuff:debian_skel not specified"
+    local debian_skel=$(ini 1value dist:debstuff)
+    test -n "$debian_skel" || die "dist:debstuff not specified"
     test -d "$debian_skel" || die "debian directory template found: $debian_skel"
     mkdir -p debian/source
     local dfsrc dftgt
@@ -194,7 +194,7 @@ dist() {
     local git_lasthash=$(git_lasthash)
     local dirname=$MKIT_PROJ_PKGNAME-$version
     mkdir -p "$dirname"
-    ini values "lists:dist" | xargs -I DIST_ITEM cp -R DIST_ITEM "$dirname"
+    ini values "dist:tarball" | xargs -I DIST_ITEM cp -R DIST_ITEM "$dirname"
     update_version "$version" "$dirname/mkit.ini"
     mkdir -p "$dirname/.mkit"
     echo -n "$git_lasthash" > "$dirname/.mkit/git_lasthash"
@@ -210,8 +210,8 @@ rpmstuff() {
     # Build specfile
     #
     local specname="$MKIT_PROJ_PKGNAME.spec"
-    local specsrc="$(ini 1value "rpmstuff:spec_skel")"
-    test -n "$specsrc" || die "rpmstuff:spec_skel not specified"
+    local specsrc="$(ini 1value "dist:rpmstuff")"
+    test -n "$specsrc" || die "dist:rpmstuff not specified"
     test -f "$specsrc" || die "specfile template not found: $specsrc"
     _build1 "$specsrc" "$specname"
 }