Add physac module to android compile instructions...

... and switch from debug build to release

src/android/jni/Android.mk

@@ -47,6 +47,7 @@ LOCAL_SRC_FILES  :=\
                     ../../utils.c \
                     ../../audio.c \
                     ../../external/stb_vorbis.c \
+                    ../../physac.c \
 
 # Required includes paths (.h)
 LOCAL_C_INCLUDES := $(LOCAL_PATH) $(LOCAL_PATH)/include $(LOCAL_PATH)/../..

templates/android_project/jni/Android.mk

@@ -83,7 +83,7 @@ LOCAL_SRC_FILES  := basic_game.c
 LOCAL_C_INCLUDES := $(LOCAL_PATH) $(LOCAL_PATH)/include
 
 # Required flags for compilation: defines PLATFORM_ANDROID
-LOCAL_CFLAGS     := -Wall -std=c99 -g -DPLATFORM_ANDROID
+LOCAL_CFLAGS     := -Wall -std=c99 -DPLATFORM_ANDROID
 
 # Linker required libraries (not many...)
 LOCAL_LDLIBS     := -llog -landroid -lEGL -lGLESv2 -lOpenSLES