Merge pull request canonical#103 from townsend2010/fix-apt-support-return-code

hooks: apt warning should return an error

Author: mvo5

live-build/hooks/400-create-apt-get-warning.binary

@@ -8,6 +8,7 @@ mkdir -p $PREFIX/usr/local/bin
 cat >$PREFIX/usr/local/bin/no-apt <<EOF
 #!/bin/sh
 echo "Ubuntu Core does not use apt-get, see 'snap --help'!"
+exit 1
 EOF
 chmod 755 $PREFIX/usr/local/bin/no-apt