kvx: define that kvx port supports statx syscall

Define that kvx Linux port supports statx syscall.

Signed-off-by: Yann Sionneau <ysionneau@kalray.eu>

libc/sysdeps/linux/kvx/bits/uClibc_arch_features.h

@@ -11,6 +11,9 @@
 /* can your target use syscall6() for mmap ? */
 #define __UCLIBC_MMAP_HAS_6_ARGS__
 
+/* does your target use statx */
+#define __UCLIBC_HAVE_STATX__
+
 /* does your target align 64bit values in register pairs ? (32bit arches only) */
 #undef __UCLIBC_SYSCALL_ALIGN_64BIT__