Remove test image

Bug: 139427228
Test: builds
Change-Id: I72ff075bbf878c39a17803b2d74181fbe045a3fb
diff --git a/services/surfaceflinger/test.png b/services/surfaceflinger/test.png
deleted file mode 100644
index 773dcc3..0000000
--- a/services/surfaceflinger/test.png
+++ /dev/null
Binary files differ