Use shared example group like it looks like it was intended.

This shared group was only included at one place in
this file but it looks like there were two intended
inclusions.  This fixes that.

Author: myronmarston

spec/rspec/core/formatters/profile_formatter_spec.rb

@@ -31,10 +31,6 @@ def profile *groups
       it "prints the percentage taken from the total runtime" do
         expect(formatter_output.string).to match(/, 100.0% of total time\):/)
       end
-
-      it "doesn't profile a single example group" do
-        expect(formatter_output.string).not_to match(/slowest example groups/)
-      end
     end
 
     context "with one example group" do
@@ -51,6 +47,10 @@ def profile *groups
       end
 
       it_should_behave_like "profiles examples"
+
+      it "doesn't profile a single example group" do
+        expect(formatter_output.string).not_to match(/slowest example groups/)
+      end
     end
 
     context "with multiple example groups" do
@@ -62,7 +62,7 @@ def profile *groups
             # make it look slow without actually taking up precious time
             example.clock = example_clock
           end
-            example_line_number = __LINE__ - 4
+          example_line_number = __LINE__ - 4
         end
         group2 = RSpec.describe("fast group") do
           example("example 1") { }
@@ -71,6 +71,8 @@ def profile *groups
         profile group1, group2
       end
 
+      it_should_behave_like "profiles examples"
+
       it "prints the slowest example groups" do
         expect(formatter_output.string).to match(/slowest example groups/)
       end