Add Helium 7 support for package builds.
- During operation, if last.major.helium.version is detected as 7.0 then it will use new sbsinput mechanism.
- Restore sf-postbuild dependency on sf-build-noprep target
#!perl -w
use strict;
# Sorts the input, removes duplicates, and outputs it
# Read it
my @content = <>;
# Sort it, and grep to remove duplicates
my $previous = "\n\n";
@content = grep {$_ ne $previous && ($previous = $_, 1) } sort @content;
# Write it
print @content;