* Remove "All rights reserved" from Oracle copyright notices
* configure: Use LT_INIT from libtool 2 instead of deprecated AC_PROG_LIBTOOL
* Use calloc instead of malloc and manual loops to zero array contents
* XvQueryEncodings: avoid NULL deref if length is 0, but num_encodings is not
* XvQueryAdaptors: avoid NULL deref if length is 0, but num_adaptors is not
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/libXv?expand=0&rev=20
