Rename ANSI stub files

libc/generic/ansi/dir.makefile

@@ -8,8 +8,8 @@ $c_HEADERS := assert.h ctype.h errno.h limits.h locale.h math.h setjmp.h signal.
 	mlibc/seek.h mlibc/time_t.h mlibc/timespec.h \
 	mlibc/ensure.h
 
-$c_OBJECTS := assert.o ctype.o errno.o locale.o math.o signal.o \
-	stdio.o stdlib.o string.o time.o
+$c_OBJECTS := assert-stubs.o ctype-stubs.o errno-stubs.o locale-stubs.o math-stubs.o signal-stubs.o \
+	stdio-stubs.o stdlib-stubs.o string-stubs.o time-stubs.o
 $c_OBJECT_PATHS := $(addprefix $($c_OBJDIR)/,$($c_OBJECTS))
 
 $c_CXX := x86_64-managarm-g++