Change value of a double word
ea - linear address
value - new value of the double word
Returns: 1 if the database has been modified,
0 if either the debugger is running and the process' memory
has value 'value' at address 'ea',
or the debugger is not running, and the IDB
has value 'value' at address 'ea already.
success patch_dword(long ea, long value);