Correct typo

libc/unistd/getpass.c

@@ -22,7 +22,7 @@
 #include <unistd.h>
 #include <string.h>
 
-#if defined __USE_BSD && (defined __USE_XOPEN && !defined __USE_XOPEN2K)
+#if defined __USE_BSD || (defined __USE_XOPEN && !defined __USE_XOPEN2K)
 
 libc_hidden_proto(strlen)
 libc_hidden_proto(tcsetattr)