Fixes compilation error with sun workshop. Removed bogus case to

PRBool. r=akhil.arora@sun.com


git-svn-id: svn://10.0.0.236/trunk@53937 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpcom/base/nsAllocator.cpp

@@ -189,5 +189,5 @@ PRBool nsAllocator::FetchAllocator()
 {
     nsAllocatorImpl::Create(NULL, nsIAllocator::GetIID(), (void**)&mAllocator);
     NS_ASSERTION(mAllocator, "failed to get Allocator!");
-    return (PRBool) mAllocator;
+    return (mAllocator ? PR_TRUE : PR_FALSE);
 }