tools: Fix local variable block

c-indent-level isn't considered a safe variable, and "solaris" isn't a
recognised C style.  Both cause prompts when opening the files.

Fix all blocks up per CODING_STYLE

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Wei Liu <wl@xen.org>
Release-acked-by: Juergen Gross <jgross@suse.com>

tools/python/xen/lowlevel/xc/xc.c

@@ -2661,7 +2661,7 @@ PyMODINIT_FUNC initxc(void)
 
 /*
  * Local variables:
- *  c-indent-level: 4
+ *  mode: C
  *  c-basic-offset: 4
  * End:
  */

tools/python/xen/lowlevel/xs/xs.c

@@ -1079,7 +1079,7 @@ PyMODINIT_FUNC initxs(void)
 
 /*
  * Local variables:
- *  c-indent-level: 4
+ *  mode: C
  *  c-basic-offset: 4
  * End:
  */