basetsd.h: Fix a typo in the parameter name.
diff --git a/include/basetsd.h b/include/basetsd.h
index e0d04f6..84ab6a9 100644
--- a/include/basetsd.h
+++ b/include/basetsd.h
@@ -219,7 +219,7 @@
#define HandleToULong(h) ((ULONG)(ULONG_PTR)(h))
#define HandleToLong(h) ((LONG)(LONG_PTR)(h))
#define ULongToHandle(ul) ((HANDLE)(ULONG_PTR)(ul))
-#define LongToHandle(h) ((HANDLE)(LONG_PTR)(h))
+#define LongToHandle(l) ((HANDLE)(LONG_PTR)(l))
#define PtrToUlong(p) ((ULONG)(ULONG_PTR)(p))
#define PtrToLong(p) ((LONG)(LONG_PTR)(p))
#define PtrToUint(p) ((UINT)(UINT_PTR)(p))