Fix for uirendering.cts.testclasses.WideColorGamutTests#testCanvasDrawColorLong

Increase the test threshold to accodomodate floating point precision conversion
differences between old ARM Bifrost GPU(like Mali G-76) and ARM Valhall
GPU(the latest architecture).

Bug: 207402705

Signed-off-by: Rohit Kothari <r.kothari@samsung.com>
Change-Id: Ia3d7c96c093c5464b43d39a818e7aaa6a1f474a1

tests/tests/uirendering/src/android/uirendering/cts/testclasses/WideColorGamutTests.java

diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/WideColorGamutTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/WideColorGamutTests.java
index a7652df..e871f52 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/WideColorGamutTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/WideColorGamutTests.java
@@ -148,7 +148,7 @@
                 .runWithVerifier(getVerifier(
                             new Point[] { new Point(0, 0), new Point(50, 50) },
                             new Color[] { greenP3, greenP3 },
-                            .002f));
+                            .006f));
     }
 
     private static Color plus(Color a, Color b) {