Revert "Bug #41631: Observe socket read timeouts in SSL streams"

This reverts commit 6569db88081562f68a4f79e52cba83482bdf05fc.

Conflicts:
	ext/openssl/xp_ssl.c
Fixed Bug #65171 imagescale() fails

Third param (height) is set as optional,
but default value = -1 is incorrect

Compute correct height to preserve ratio.
NEWS
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  NEWS
  Fixed Bug #65171 imagescale() fails
  Revert "Bug #41631: Observe socket read timeouts in SSL streams"

Conflicts:
	ext/openssl/xp_ssl.c
Merge branch 'PHP-5.6'

* PHP-5.6:
  NEWS
  Fixed Bug #65171 imagescale() fails
  Revert "Bug #41631: Observe socket read timeouts in SSL streams"