Remove more nonstandard stuff from cosmopolitan.h

Fixes #61

third_party/dlmalloc/dlmalloc.c

@@ -1,5 +1,5 @@
 #include "libc/bits/initializer.internal.h"
-#include "libc/bits/safemacros.h"
+#include "libc/bits/safemacros.internal.h"
 #include "libc/bits/weaken.h"
 #include "libc/calls/internal.h"
 #include "libc/calls/struct/sysinfo.h"
@@ -7,7 +7,7 @@
 #include "libc/fmt/conv.h"
 #include "libc/intrin/asan.internal.h"
 #include "libc/limits.h"
-#include "libc/macros.h"
+#include "libc/macros.internal.h"
 #include "libc/mem/mem.h"
 #include "libc/nt/systeminfo.h"
 #include "libc/runtime/runtime.h"

third_party/dlmalloc/initdlmalloc.S

@@ -16,7 +16,7 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/macros.h"
+#include "libc/macros.internal.h"
 .source	__FILE__
 
 //	Sneak ahead ctor list b/c runtime weakly links malloc.