[mythtv] Mythfilldatabase patch

[Bjorn Hijmans]

Hi,

Even if --update is specified Mythfilldatabases overwrites the icon field
in the channels table everytime it updates the database. Attached patch
fixes this problem.

Bjorn
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<             {
<                 querystr.sprintf("UPDATE channel SET icon = \"%s\" WHERE "
<                                  "chanid = \"%s\"",
<                                  localfile.ascii(), chanid.ascii());
---
>             {	
>                 if (!non_us_updating)
>                 {    querystr.sprintf("UPDATE channel SET icon = \"%s\" WHERE "
>                                        "chanid = \"%s\"",
>                                        localfile.ascii(), chanid.ascii());
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<                 if (!query.exec(querystr))
<                 {
<                     cerr << "DB Error: Channel icon change failed, SQL query "
<                          << "was:" << endl;
<                     cerr << querystr << endl;
<                 }
---
>                      if (!query.exec(querystr))
>                      {
>                          cerr << "DB Error: Channel icon change failed, SQL query "
>                               << "was:" << endl;
>                          cerr << querystr << endl;
>                      }
>                 }