vulkan-triangle: Use the new Vulkan API loader helper

vulkan-triangle/Makefile

@@ -13,13 +13,15 @@ vert.spv: shader.vert
 frag.spv: shader.frag
 	$(GLSL_VALIDATOR) -V shader.frag
 
-$(TARGET): main.c vert.spv frag.spv
+$(TARGET): main.c vert.spv frag.spv \
+	common/vk-api.h common/vk-api.c
 	gcc -ggdb -O0 -Wall -std=c99 \
 		-DCURRENT_DIR=\"`pwd`\" \
 		`pkg-config --libs --cflags xcb` \
 		-L $(VULKAN_SO_PATH) \
 		-l$(VULKAN_SO_NAME) \
 		-o $(TARGET) \
+		common/vk-api.c \
 		main.c
 
 clean: