Generate xlat/*.in files

Automatically convert xlat structures from *.c files to xlat/*.in files
using "./generate_xlat_in.sh *.c" command.
diff --git a/xlat/adjtimex_state.in b/xlat/adjtimex_state.in
new file mode 100644
index 0000000..873b9a1
--- /dev/null
+++ b/xlat/adjtimex_state.in
@@ -0,0 +1,6 @@
+TIME_OK
+TIME_INS
+TIME_DEL
+TIME_OOP
+TIME_WAIT
+TIME_ERROR