gzip -d with zcat enabled but gunzip disabled was misbehaving
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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		@@ -386,7 +386,7 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv)
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	 * Normally, "zcat" is just "gunzip -c".
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	 * But if seamless magic is enabled, then we are much more clever.
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	 */
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	if (ENABLE_ZCAT && (!ENABLE_GUNZIP || applet_name[1] == 'c'))
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	if (ENABLE_ZCAT && applet_name[1] == 'c')
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		option_mask32 |= BBUNPK_OPT_STDOUT | BBUNPK_SEAMLESS_MAGIC;
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	return bbunpack(argv, unpack_gz_stream, make_new_name_gunzip, /*unused:*/ NULL);
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