OpenAL-soft: link with Android log library.

It seems that in ARM64, liblog is added implicitly, but for other arch,
it must be added explicitly.

See https://github.com/MikuAuahDark/livesim3-love-android/issues/5

love/src/jni/openal-soft/Android.mk

@@ -108,7 +108,7 @@ LOCAL_SRC_FILES := \
 	Alc/backends/opensl.c \
 	Alc/backends/wave.c
 
-LOCAL_LDLIBS := -lOpenSLES
+LOCAL_LDLIBS := -lOpenSLES -llog
 LOCAL_STATIC_LIBRARIES :=
 
 # CPU-specific instructions