fix comments, remove obsoletes code

bin/rpmbph

@@ -205,11 +205,6 @@ mv $SPECNAME $SPECNAME.old &&
 		sed -e "s|^Obsoletes: *\$||g" | \
 		cat > $SPECNAME
 
-# hack for build old eter packages
-if [ -n "$ETERREGNUM" ] ; then
-	subst "s|@ETERREGNUM@|$ETERREGNUM|g" $SPECNAME
-fi
-
 # Fedora 10 does mismatch for Patch: and %patch0
 subst "s|Patch:|Patch0:|g" $SPECNAME
 
@@ -219,7 +214,7 @@ if [ "$VENDOR" != "alt" ] ; then
 	subst "s|^\(Patch.*\)%release|\1$RELEASE|g" $SPECNAME
 fi
 
-# Auto*=yes,nomingw32 works since ALT 4.1
+# Auto*=yes,nomingw32 works only since ALT 4.1
 if [ "$VENDOR" = "alt" ] ; then
 	if echo "$MDISTR" | egrep -q "M24|M30|M40" ; then
 		subst "s|^\(AutoReq.*\),nomingw32|\1|g" $SPECNAME
@@ -227,7 +222,7 @@ if [ "$VENDOR" = "alt" ] ; then
 	fi
 fi
 
-# for systems with ash as sh
+# for systems with ash as sh (f.i., Ubuntu)
 subst "s|^pushd \(.*\)|cd \1 >/dev/null|g" $SPECNAME
 subst "s|^popd|cd - >/dev/null|g" $SPECNAME