fixup! Add Process.capture?

Author: straight-shoota

spec/std/process_spec.cr

@@ -991,7 +991,7 @@ describe Process do
     end
 
     it "captures stdout from stdin" do
-      Process.capture?(to_ary(stdin_to_stdout_command), input: IO::Memory.new("hello")).should eq "hello"
+      Process.capture?(to_ary(stdin_to_stdout_command), input: IO::Memory.new("hello")).chomp.should eq "hello"
     end
 
     it "returns nil on unsuccessful exit" do