spdylay-1.4.0-bp153.1.15

- Tiny packaging adjustemenets

- Rectify rpm group classification and trim descriptions.

- Update to version 1.4.0:
  * Renew test key pair
  * Fix OpenSSL 1.1.0 deprecation warnings
  * spdylay: compile against openssl-1.1.0
  * spdycat: Fix leak in SpdySession.reqvec
  * Remove CREDENTIAL frame processing completely
  * Allocate stream ID when spdylay_submit_{syn_stream,request} is called
  * spdycat: --proxy-port, not --proxyport
  * spdycat: Check :host header field for SNI, since Host header is not allowed
  * spdycat: Update spdycat --help output for --header
  * spdycat: Fix resource leak found by coverity scan

- Small spec file polishing

- remove initial provides

- initial package