Another attempt at tweaking this

Author: ivoanjo

Diff for: spec/datadog/profiling/crashtracker_spec.rb

@@ -100,13 +100,15 @@
 
       it 'starts a second crash tracker for the fork' do
         expect_in_fork do
+          wait_for { `pgrep -f libdatadog-crashtracking-receiver`.lines.size }.to be 1
+
           crashtracker.reset_after_fork
 
-          expect(`pgrep -f libdatadog-crashtracking-receiver`.lines.size).to be 2
+          wait_for { `pgrep -f libdatadog-crashtracking-receiver`.lines.size }.to be 2
 
           crashtracker.stop
 
-          expect(`pgrep -f libdatadog-crashtracking-receiver`.lines.size).to be 1
+          wait_for { `pgrep -f libdatadog-crashtracking-receiver`.lines.size }.to be 1
         end
       end
     end