Update to NSPR 4.10.4.

patches/nspr-darwin.patch

Index: patches/nspr-darwin.patch
===================================================================
--- patches/nspr-darwin.patch	(revision 257452)
+++ patches/nspr-darwin.patch	(working copy)
@@ -1,44 +0,0 @@
-Index: nspr/pr/include/md/_darwin.cfg
-===================================================================
---- nspr/pr/include/md/_darwin.cfg	(revision 246067)
-+++ nspr/pr/include/md/_darwin.cfg	(working copy)
-@@ -20,7 +20,7 @@
- #define  IS_BIG_ENDIAN 1
- #endif
- 
--#ifdef __x86_64__
-+#ifdef __LP64__
- #define IS_64
- #endif
- 
-Index: nspr/pr/include/md/_darwin.h
-===================================================================
---- nspr/pr/include/md/_darwin.h	(revision 246067)
-+++ nspr/pr/include/md/_darwin.h	(working copy)
-@@ -26,6 +26,8 @@
- #define _PR_SI_ARCHITECTURE "ppc"
- #elif defined(__arm__)
- #define _PR_SI_ARCHITECTURE "arm"
-+#elif defined(__aarch64__)
-+#define _PR_SI_ARCHITECTURE "aarch64"
- #else
- #error "Unknown CPU architecture"
- #endif
-@@ -122,7 +124,7 @@ extern PRInt32 _PR_Darwin_x86_64_AtomicAdd(PRInt32 *ptr, PRInt32 val);
- #define _MD_ATOMIC_ADD(ptr, val)    _PR_Darwin_x86_64_AtomicAdd(ptr, val)
- #endif /* __x86_64__ */
- 
--#ifdef __arm__
-+#if defined(__arm__) || defined(__aarch64__)
- #define _PR_HAVE_ATOMIC_OPS
- #define _MD_INIT_ATOMIC()
- #define _MD_ATOMIC_INCREMENT(val)   OSAtomicIncrement32(val)
-@@ -136,7 +138,7 @@ static inline PRInt32 _MD_ATOMIC_SET(PRInt32 *val, PRInt32 newval)
-     return oldval;
- }
- #define _MD_ATOMIC_ADD(ptr, val)    OSAtomicAdd32(val, ptr)
--#endif /* __arm__ */
-+#endif /* __arm__ || __aarch64__ */
- 
- #define USE_SETJMP
-