tcg/tci: Provide TCG_TARGET_{s}extract_valid

Trivially mirrors TCG_TARGET_HAS_{s}extract_*.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Author: rth7680

tcg/tci/tcg-target-has.h

@@ -80,4 +80,7 @@
 
 #define TCG_TARGET_HAS_tst              1
 
+#define TCG_TARGET_extract_valid(type, ofs, len)   1
+#define TCG_TARGET_sextract_valid(type, ofs, len)  1
+
 #endif