Extend test exclusion for this test on OS X

The test doesn't work on OS X 10.9 and 10.10. It also doesn't work
on OS X 10.8, but the current CI system doesn't actually run tests
on 10.8. In the (future) event of us running tests on 10.8, this
change is required.

Change-Id: I6cbe6249aee2460353322d6f1254858238af3711
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>

tests/auto/integration/qaudiodecoderbackend/BLACKLIST

@@ -3,6 +3,7 @@
 [fileTest]
 opensuse-13.1 64bit
 redhatenterpriselinuxworkstation-6.6
+osx-10.8
 osx-10.9
 osx-10.10
 windows 32bit developer-build
@@ -11,6 +12,7 @@ windows 64bit developer-build
 [unsupportedFileTest]
 opensuse-13.1 64bit
 redhatenterpriselinuxworkstation-6.6
+osx-10.8
 osx-10.9
 osx-10.10
 windows 32bit developer-build
@@ -19,6 +21,7 @@ windows 64bit developer-build
 [corruptedFileTest]
 opensuse-13.1 64bit
 redhatenterpriselinuxworkstation-6.6
+osx-10.8
 osx-10.9
 osx-10.10
 windows 32bit developer-build
@@ -27,6 +30,7 @@ windows 64bit developer-build
 [deviceTest]
 opensuse-13.1 64bit
 redhatenterpriselinuxworkstation-6.6
+osx-10.8
 osx-10.9
 osx-10.10
 windows 32bit developer-build

tests/auto/integration/qmediaplayerbackend/BLACKLIST

@@ -1,5 +1,6 @@
 # QTBUG-46368
 
+osx-10.8
 osx-10.9
 osx-10.10
 windows 32bit developer-build