Add newline to end of sysctl files

If the sysctl file doesn't end with a newline, then Ubuntu's CIS audit won't correctly
detect the sysctl configuration. Also, it is UNIX best practice to include a newline at the
end of the last line of text files.

Obvious fix.

Signed-off-by: Thayne McCombs <thayne@lucid.co>

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/unit/resource/sysctl_spec.rb b/spec/unit/resource/sysctl_spec.rb
index 47556f5ee8..42b0c77d83 100644
--- a/spec/unit/resource/sysctl_spec.rb
+++ b/spec/unit/resource/sysctl_spec.rb
@@ -62,14 +62,14 @@ describe Chef::Resource::Sysctl do
     context "when comment is a String" do
       it "Returns content for use with a file resource" do
         resource.comment("This sets foo / bar on our system")
-        expect(provider.contruct_sysctl_content).to eql("# This sets foo / bar on our system\nfoo = bar")
+        expect(provider.contruct_sysctl_content).to eql("# This sets foo / bar on our system\nfoo = bar\n")
       end
     end
 
     context "when comment is an Array" do
       it "Returns content for use with a file resource" do
         resource.comment(["This sets foo / bar on our system", "We need for baz"])
-        expect(provider.contruct_sysctl_content).to eql("# This sets foo / bar on our system\n# We need for baz\nfoo = bar")
+        expect(provider.contruct_sysctl_content).to eql("# This sets foo / bar on our system\n# We need for baz\nfoo = bar\n")
       end
     end
   end