linux-user: Improve strace output of getgroups() and setgroups()

Make the strace look nicer for those syscalls.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20230115210057.445132-1-deller@gmx.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

linux-user/strace.list

@@ -321,10 +321,10 @@
 { TARGET_NR_getgid32, "getgid32" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_getgroups
-{ TARGET_NR_getgroups, "getgroups" , NULL, NULL, NULL },
+{ TARGET_NR_getgroups, "getgroups" , "%s(%d,%p)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_getgroups32
-{ TARGET_NR_getgroups32, "getgroups32" , NULL, NULL, NULL },
+{ TARGET_NR_getgroups32, "getgroups32" , "%s(%d,%p)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_gethostname
 { TARGET_NR_gethostname, "gethostname" , NULL, NULL, NULL },
@@ -1304,10 +1304,10 @@
 { TARGET_NR_setgid32, "setgid32" , "%s(%u)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_setgroups
-{ TARGET_NR_setgroups, "setgroups" , NULL, NULL, NULL },
+{ TARGET_NR_setgroups, "setgroups" , "%s(%d,%p)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_setgroups32
-{ TARGET_NR_setgroups32, "setgroups32" , NULL, NULL, NULL },
+{ TARGET_NR_setgroups32, "setgroups32" , "%s(%d,%p)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_sethae
 { TARGET_NR_sethae, "sethae" , NULL, NULL, NULL },