- add patch from fedora fixing incompatible-pointer-types errors.

Fixes build failure with gcc15:
```
sqlite3odbc.c:4521:24: error: assignment to 'void (*)(void)'
from incompatible pointer type 'void (*)(char **)' [-Wincompatible-pointer-types]
 4521 |             s->rowfree = freerows;
      |                        ^
sqlite3odbc.c:2185:1: note: 'freerows' declared here
 2185 | freerows(char **rowp)
      | ^~~~~~~~
sqlite3odbc.c: In function 'drvtableprivileges':
sqlite3odbc.c:6173:24: error: assignment to 'void (*)(void)'
from incompatible pointer type 'void (*)(char **)' [-Wincompatible-pointer-types]
 6173 |             s->rowfree = sqlite3_free_table;
      |                        ^
In file included from sqlite3odbc.h:49,
                 from sqlite3odbc.c:25:
/nix/store/w3ibvzff0yrpg8abrl8n2fxn0d9fpfpc-sqlite-3.50.2-dev/include/sqlite3.h:3144:17:
note: 'sqlite3_free_table' declared here
 3144 | SQLITE_API void sqlite3_free_table(char **result);
      |                 ^~~~~~~~~~~~~~~~~~
sqlite3odbc.c: In function 'drvprimarykeys':
sqlite3odbc.c:6593:16: error: assignment to 'void (*)(void)' from
incompatible pointer type 'void (*)(char **)' [-Wincompatible-pointer-types]
 6593 |     s->rowfree = freerows;
      |                ^
```