Update to NSPR 4.10.8

patches/nspr-no-pointers-in-longs.patch

-diff --git a/nspr/pr/src/threads/combined/pruthr.c b/nspr/pr/src/threads/combined/pruthr.c
-index 825ed89..4fb8765 100644
---- a/nspr/pr/src/threads/combined/pruthr.c
-+++ b/nspr/pr/src/threads/combined/pruthr.c
-@@ -73,13 +73,13 @@ void _PR_InitThreads(PRThreadType type, PRThreadPriority priority,
- #ifndef HAVE_CUSTOM_USER_THREADS
-     stack = PR_NEWZAP(PRThreadStack);
- #ifdef HAVE_STACK_GROWING_UP
--    stack->stackTop = (char*) ((((long)&type) >> _pr_pageShift)
-+    stack->stackTop = (char*) ((((intptr_t)&type) >> _pr_pageShift)
-                   << _pr_pageShift);
- #else
- #if defined(SOLARIS) || defined (UNIXWARE) && defined (USR_SVR4_THREADS)
-     stack->stackTop = (char*) &thread;
- #else
--    stack->stackTop = (char*) ((((long)&type + _pr_pageSize - 1)
-+    stack->stackTop = (char*) ((((intptr_t)&type + _pr_pageSize - 1)
-                 >> _pr_pageShift) << _pr_pageShift);
- #endif
- #endif
-@@ -174,12 +174,12 @@ static void _PR_InitializeNativeStack(PRThreadStack *ts)
-         ** Setup stackTop and stackBottom values.
-         */
- #ifdef HAVE_STACK_GROWING_UP
--    ts->allocBase = (char*) ((((long)&ts) >> _pr_pageShift)
-+    ts->allocBase = (char*) ((((intptr_t)&ts) >> _pr_pageShift)
-                   << _pr_pageShift);
-         ts->stackBottom = ts->allocBase + ts->stackSize;
-         ts->stackTop = ts->allocBase;
- #else
--        ts->allocBase = (char*) ((((long)&ts + _pr_pageSize - 1)
-+        ts->allocBase = (char*) ((((intptr_t)&ts + _pr_pageSize - 1)
-                 >> _pr_pageShift) << _pr_pageShift);
-         ts->stackTop    = ts->allocBase;
-         ts->stackBottom = ts->allocBase - ts->stackSize;