fix android compile for test (#15)

Author: foobra

test/CMakeLists.txt

@@ -15,4 +15,8 @@ set(
 
 add_executable(test_sdptransform ${SOURCE_FILES} ${HEADER_FILES})
 
-target_link_libraries(test_sdptransform sdptransform)
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Android")
+  	target_link_libraries(test_sdptransform sdptransform android log)
+ else()
+ 	target_link_libraries(test_sdptransform sdptransform)
+ endif()