Log Message:
erlang-fast_xml: Update to 1.1.45

upstream changes:
-----------------
Version 1.1.45
  * Updating p1_utils to version 1.0.21.

Version 1.1.44
  * Get back compatibility with Erlang older than 20
  * Add JSON encode/decode functions generation
  * Update hex to compile ejabberd with rebar3

Version 1.1.43
  * Updating p1_utils to version 1.0.20.

Version 1.1.42
  * Fix compilation with Erlang/OTP 23.0

Version 1.1.41
  * Updating p1_utils to version 1.0.19.

Version 1.1.40
  * Fix issues with travis testing

Version 1.1.39
  * Updating p1_utils to version 1.0.18.
  * Update copyright year

Version 1.1.38
  * Updating p1_utils to version 1.0.17.

Version 1.1.37
  * Updating p1_utils to version 1.0.16.
  * Update XMLRPC codec
  * Fail with 'badarg' on unknown records

Version 1.1.36
  * Updating p1_utils to version 1.0.15.

Version 1.1.35
  * Updating p1_utils to version 1.0.14.
  * Add contribution guide

Version 1.1.34
  * Updating p1_utils to version 1.0.13.

Version 1.1.33
  * Updating p1_utils to version 6ff85e8.
  * Fix incompatibility with OTP21