add L565 to our cycle of color configs in sampleapp

Bug: skia:
Change-Id: I1fd78b495e2f087096ad5b5db36c15a16514409c
Reviewed-on: https://skia-review.googlesource.com/43160
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index fcc7fee..6cb6785 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -74,6 +74,7 @@
     const char*         fName;
 } gConfig[] = {
     { kN32_SkColorType,      kLegacy_OutputColorSpace,  "L32" },
+    { kRGB_565_SkColorType,  kLegacy_OutputColorSpace,  "L565" },
     { kN32_SkColorType,      kSRGB_OutputColorSpace,    "S32" },
     { kRGBA_F16_SkColorType, kSRGB_OutputColorSpace,    "F16" },
     { kRGBA_F16_SkColorType, kNarrow_OutputColorSpace,  "F16 Narrow" },