fix header

Author: SchrodingerZhu

libc/include/llvm-libc-types/CMakeLists.txt

@@ -21,7 +21,7 @@ add_header(blksize_t HDR blksize_t.h)
 add_header(cc_t HDR cc_t.h)
 add_header(clock_t HDR clock_t.h)
 add_header(clockid_t HDR clockid_t.h)
-add_header(cnd_t HDR cnd_t.h)
+add_header(cnd_t HDR cnd_t.h DEPENDS .__futex_word)
 add_header(cookie_io_functions_t HDR cookie_io_functions_t.h DEPENDS .off64_t .ssize_t)
 add_header(cpu_set_t HDR cpu_set_t.h)
 add_header(double_t HDR double_t.h)

libc/include/llvm-libc-types/cnd_t.h

@@ -9,12 +9,12 @@
 #ifndef LLVM_LIBC_TYPES_CND_T_H
 #define LLVM_LIBC_TYPES_CND_T_H
 
-#include "mtx_t.h"
+#include "llvm-libc-types/__futex_word.h"
 
 typedef struct {
   void *__qfront;
   void *__qback;
-  mtx_t __qmtx;
+  __futex_word __qmtx;
 } cnd_t;
 
 #endif // LLVM_LIBC_TYPES_CND_T_H