Log Message:
Update to 2.0.3:

Update print/cups to cups-2.0.3. Provided by Leonardo Taccari in PR 49960.

pkgsrc changes:
 - Delete "slpd" in the rc.d script. According to CHANGES-1.6.txt CUPS \ 
no longer
   support the SLP protocol.

Changes:
CHANGES IN CUPS V2.0.3
----------------------
 - Security: Fixed CERT VU #810572 exploiting the dynamic linker
   (STR #4609)
 - Security: The scheduler could hang with malformed gzip data
   (STR #4602)
 - Restored missing generic printer icon file (STR #4587)
 - Fixed logging of configuration errors to show up as errors (STR #4582)
 - Fixed potential buffer overflows in raster code and filters
   (STR #4598, STR #4599, STR #4600, STR #4601)
 - Fixed a gzip processing bug (#4602)
 - Fixed <Limit> inside <Location> (STR #4575)
 - Fixed lpadmin when both -m and -o are used (STR #4578)
 - The web interface always showed support for 2-sided printing
   (STR #4595)
 - cupsRasterReadHeader did not fully validate the raster header
   (STR #4596)
 - The rastertopwg filter did not check for truncated input (STR #4597)
 - The cups-lpd mini-daemon did not check for request parameters
   (STR #4603)
 - The scheduler could get caught in a busy loop (STR #4605)
 - The sample Epson driver could crash (STR #4616)
 - The IPP backend now correctly monitors jobs
   (<rdar://problem/20495955>)
 - The ppdhtml and ppdpo utilities crashed when the -D option was used
   before a driver information file (STR #4627)
 - ippfind incorrectly substituted "=port" for service_port.
 - The IPP/1.1 test file did not handle the initial print job
   completing early (STR #4576)
 - Fixed a memory leak in cupsConnectDest (STR #4634)
 - PWG Raster Format output contained invalid ImageBox values
   (<rdar://problem/21144309>)
 - Added Russian translation (STR #4577)
 - Added German translation (STR #4635)