Don't ignore case in lp_number() because the rest of the daemon code

can't handle the case where the module name doesn't exactly match the
string the user provided.

loadparm.c

@@ -811,7 +811,7 @@ int lp_number(char *name)
    int iService;
 
    for (iService = iNumServices - 1; iService >= 0; iService--)
-      if (strequal(lp_name(iService), name))
+      if (strcmp(lp_name(iService), name) == 0)
          break;
 
    return (iService);