Log Message:
Pullup ticket #4973 - requested by taca
lang/php56: security fix

Revisions pulled up:
- lang/php/phpversion.mk                                        1.134
- lang/php56/distinfo                                           1.26
- lang/php56/patches/patch-configure                            1.3
- lang/php56/patches/patch-ext_opcache_config.m4                deleted
- lang/php56/patches/patch-ext_standard_php__dns.h              1.2

---
   Module Name:	pkgsrc
   Committed By:	taca
   Date:		Mon May  2 13:08:00 UTC 2016

   Modified Files:
   	pkgsrc/lang/php: phpversion.mk
   	pkgsrc/lang/php56: distinfo
   	pkgsrc/lang/php56/patches: patch-configure
   	    patch-ext_standard_php__dns.h
   Removed Files:
   	pkgsrc/lang/php56/patches: patch-ext_opcache_config.m4

   Log Message:
   Update php56 to 5.6.21.

   pkgsrc change: Fix build problem on Linux noted by Matthias Ferdinand on
   pkgsrc-users@.

   28 Apr 2016, PHP 5.6.21

   - Core:
    . Fixed bug #69537 (__debugInfo with empty string for key gives error).
      (krakjoe)
    . Fixed bug #71841 (EG(error_zval) is not handled well). (Laruence)

   - BCmath:
    . Fixed bug #72093 (bcpowmod accepts negative scale and corrupts
      _one_ definition). (Stas)

   - Curl:
    . Fixed bug #71831 (CURLOPT_NOPROXY applied as long instead of string).
      (Michael Sierks)

   - Date:
    . Fixed bug #71889 (DateInterval::format Segmentation fault). (Thomas Punt)

   - EXIF:
    . Fixed bug #72094 (Out of bounds heap read access in exif header \ 
processing). (Stas)

   - GD:
    . Fixed bug #71952 (Corruption inside imageaffinematrixget). (Stas)
    . Fixed bug #71912 (libgd: signedness vulnerability). (Stas)

   - Intl:
    . Fixed bug #72061 (Out-of-bounds reads in zif_grapheme_stripos with negative
      offset). (Stas)

   - OCI8:
    . Fixed bug #71422 (Fix ORA-01438: value larger than specified precision
      allowed for this column). (Chris Jones)

   - ODBC:
    . Fixed bug #63171 (Script hangs after max_execution_time). (Remi)

   - Opcache:
    . Fixed bug #71843 (null ptr deref ZEND_RETURN_SPEC_CONST_HANDLER).
      (Laruence)

   - PDO:
    . Fixed bug #52098 (Own PDOStatement implementation ignore __call()).
      (Daniel Kalaspuffar, Julien)
    . Fixed bug #71447 (Quotes inside comments not properly handled). (Matteo)

   - Postgres:
    . Fixed bug #71820 (pg_fetch_object binds parameters before call
      constructor). (Anatol)

   - SPL:
    . Fixed bug #67582 (Cloned SplObjectStorage with overwritten getHash fails
      offsetExists()). (Nikita)

   - Standard:
    . Fixed bug #71840 (Unserialize accepts wrongly data). (Ryat, Laruence)
    . Fixed bug #67512 (php_crypt() crashes if crypt_r() does not exist or
      _REENTRANT is not defined). (Nikita)

   - XML:
    . Fixed bug #72099 (xml_parse_into_struct segmentation fault). (Stas)