fixup! mimalloc: offer a build-time option to enable it

Adjust the `Makefile` part for mimalloc v2.2.2.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

Makefile

@@ -2176,13 +2176,13 @@ ifdef USE_MIMALLOC
 		compat/mimalloc/bitmap.o \
 		compat/mimalloc/heap.o \
 		compat/mimalloc/init.o \
+		compat/mimalloc/libc.o \
 		compat/mimalloc/options.o \
 		compat/mimalloc/os.o \
 		compat/mimalloc/page.o \
 		compat/mimalloc/random.o \
-		compat/mimalloc/prim/windows/prim.o \
+		compat/mimalloc/prim/prim.o \
 		compat/mimalloc/segment.o \
-		compat/mimalloc/segment-cache.o \
 		compat/mimalloc/segment-map.o \
 		compat/mimalloc/stats.o