post: remove redundant condition

(A && A == 0x20) is only true for (A == 0x20).

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/post/post.c b/post/post.c
index 6687e0b..0f1fe8d 100644
--- a/post/post.c
+++ b/post/post.c
@@ -189,7 +189,7 @@
 		last = 0;
 		name = list;
 		while (!last) {
-			while (*name && *name == ' ')
+			while (*name == ' ')
 				name++;
 			if (*name == 0)
 				break;