ws2ipdef.h: Remove unnecessary cast

[Frédéric Delanoy]

---
 include/ws2ipdef.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/ws2ipdef.h b/include/ws2ipdef.h
index ea8db3d..212453f 100644
--- a/include/ws2ipdef.h
+++ b/include/ws2ipdef.h
@@ -267,14 +267,14 @@ extern "C" {
 
 static inline BOOL WS(IN6_IS_ADDR_LOOPBACK) ( const IN6_ADDR *a )
 {
-    return (BOOL)((a->s6_words[0] == 0) &&
-                  (a->s6_words[1] == 0) &&
-                  (a->s6_words[2] == 0) &&
-                  (a->s6_words[3] == 0) &&
-                  (a->s6_words[4] == 0) &&
-                  (a->s6_words[5] == 0) &&
-                  (a->s6_words[6] == 0) &&
-                  (a->s6_words[7] == 0x0100));
+    return ((a->s6_words[0] == 0) &&
+            (a->s6_words[1] == 0) &&
+            (a->s6_words[2] == 0) &&
+            (a->s6_words[3] == 0) &&
+            (a->s6_words[4] == 0) &&
+            (a->s6_words[5] == 0) &&
+            (a->s6_words[6] == 0) &&
+            (a->s6_words[7] == 0x0100));
 }
 
 #ifdef __cplusplus
-- 
1.8.5.2