Revert "Remove f54test from Android build since it is currently not compatible"

This reverts commit a15fa80ba498286ef78a89410903c43801b95699.
diff --git a/f54test/Android.mk b/f54test/Android.mk
new file mode 100644
index 0000000..58aa67b
--- /dev/null
+++ b/f54test/Android.mk
@@ -0,0 +1,10 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := f54test
+LOCAL_C_INCLUDES := rmidevice
+LOCAL_SRC_FILES := main.cpp f54test.cpp testutil.cpp display.cpp
+LOCAL_CPPFLAGS := -Wall
+LOCAL_STATIC_LIBRARIES := rmidevice
+
+include $(BUILD_EXECUTABLE)
\ No newline at end of file