test on 6s only

Author: flovilmart

Rakefile

@@ -299,8 +299,7 @@ namespace :test do
 
       t.scheme = 'Parse-iOS'
       t.sdk = 'iphonesimulator'
-      t.destinations = ["\"platform=iOS Simulator,OS=9.1,name=iPhone 4s\"",
-                        "\"platform=iOS Simulator,OS=9.1,name=iPhone 6s\"",]
+      t.destinations = ["\"platform=iOS Simulator,OS=9.1,name=iPhone 6s\"",]
       t.configuration = 'Debug'
       t.additional_options = { "GCC_INSTRUMENT_PROGRAM_FLOW_ARCS" => "YES",
                                "GCC_GENERATE_TEST_COVERAGE_FILES" => "YES" }