u3: tweaks u3s_sift_ud() conditional style
@@ -874,7 +874,7 @@ u3s_sift_ud_bytes(c3_w len_w, c3_y* byt_y)
// +ape:ag: just 0
//
if ( !len_w ) return u3_none;
- else if ( '0' == *byt_y ) return ( 1 == len_w ) ? (u3_noun)0 : u3_none;
+ if ( '0' == *byt_y ) return ( 1 == len_w ) ? (u3_noun)0 : u3_none;
// +ted:ab: leading nonzero (checked above), plus up to 2 digits
//
