IVGCVSW-4009 StandInLayer frontend API

Change-Id: I058c57b554769799c6775813215070ef47790e3d
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
diff --git a/Android.mk b/Android.mk
index 0294123..29ca083 100644
--- a/Android.mk
+++ b/Android.mk
@@ -165,6 +165,7 @@
         src/armnn/layers/SpaceToDepthLayer.cpp \
         src/armnn/layers/SplitterLayer.cpp \
         src/armnn/layers/StackLayer.cpp \
+        src/armnn/layers/StandInLayer.cpp \
         src/armnn/layers/StridedSliceLayer.cpp \
         src/armnn/layers/SubtractionLayer.cpp \
         src/armnn/layers/SwitchLayer.cpp \