dmstyle: Constify some variables

[Andrew Talbot]

Changelog:
    dmstyle: Constify some variables.

diff -urN a/dlls/dmstyle/dmutils.c b/dlls/dmstyle/dmutils.c
--- a/dlls/dmstyle/dmutils.c	2007-01-09 12:11:42.000000000 +0000
+++ b/dlls/dmstyle/dmutils.c	2007-04-24 20:09:11.000000000 +0100
@@ -256,7 +256,7 @@
 }
 
 /* DMUS_VERSION struct to string conversion for debug messages */
-static const char *debugstr_dmversion (LPDMUS_VERSION version) {
+static const char *debugstr_dmversion (const DMUS_VERSION *version) {
 	if (!version) return "'null'";
 	return wine_dbg_sprintf ("\'%i,%i,%i,%i\'",
 		HIWORD(version->dwVersionMS),LOWORD(version->dwVersionMS),
@@ -283,7 +283,7 @@
 }
 
 /* FILETIME struct to string conversion for debug messages */
-static const char *debugstr_filetime (LPFILETIME time) {
+static const char *debugstr_filetime (const FILETIME *time) {
 	SYSTEMTIME sysTime;
 
 	if (!time) return "'null'";