test: Drop `LIMINE_API_REVISION` macro which is no longer a thing
diff --git a/test/test.mk b/test/test.mk
index 2e02810c..beea2001 100644
--- a/test/test.mk
+++ b/test/test.mk
@@ -71,8 +71,7 @@ override CFLAGS += \
-I../limine-protocol/include \
-I../flanterm/src \
-isystem ../freestnd-c-hdrs/include \
- -D_LIMINE_PROTO \
- -DLIMINE_API_REVISION=4
+ -D_LIMINE_PROTO
ifeq ($(ARCH),x86)
override CFLAGS += \
