Improve cast fixes.

lib/zip_file_set_external_attributes.c

diff --git a/lib/zip_file_set_external_attributes.c b/lib/zip_file_set_external_attributes.c
index d8f580e..601335a 100644
--- a/lib/zip_file_set_external_attributes.c
+++ b/lib/zip_file_set_external_attributes.c
@@ -74,8 +74,7 @@
 	    e->changes = NULL;
 	}
 	else {
-	    e->changes->version_madeby = (zip_uint16_t)((unchanged_opsys << 8) | (e->changes->version_madeby & 0xff))
-;
+	    e->changes->version_madeby = (zip_uint16_t)((unchanged_opsys << 8) | (e->changes->version_madeby & 0xff));
 	    e->changes->ext_attrib = unchanged_attributes;
 	}
     }