include/hw/s390x: Remove ifndef CONFIG_USER_ONLY in css.h

We were hiding a number of declarations from user-only,
although it hurts nothing to allow them.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

include/hw/s390x/css.h

@@ -238,7 +238,6 @@ uint32_t css_get_adapter_id(CssIoAdapterType type, uint8_t isc);
 void css_register_io_adapters(CssIoAdapterType type, bool swap, bool maskable,
                               uint8_t flags, Error **errp);
 
-#ifndef CONFIG_USER_ONLY
 SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid,
                          uint16_t schid);
 bool css_subch_visible(SubchDev *sch);
@@ -262,7 +261,6 @@ int css_enable_mss(void);
 IOInstEnding css_do_rsch(SubchDev *sch);
 int css_do_rchp(uint8_t cssid, uint8_t chpid);
 bool css_present(uint8_t cssid);
-#endif
 
 extern const PropertyInfo css_devid_ro_propinfo;