TT#49106 Remove obsolete Build-Depends

All the new alternatives are present in Debian stretch.

Change-Id: I667737074900082c2164c1be624c34fd9e1cb81a

debian/control

@@ -6,7 +6,7 @@ Homepage: https://www.sipwise.com/
 Standards-Version: 3.9.8
 Build-Depends:
  debhelper (>= 10~),
- default-libmysqlclient-dev | libmysqlclient-dev,
+ default-libmysqlclient-dev,
  gperf,
  iptables-dev (>= 1.4),
  libavcodec-dev (>= 6:10),
@@ -14,18 +14,18 @@ Build-Depends:
  libavformat-dev (>= 6:10),
  libavutil-dev (>= 6:10),
  libbcg729-dev <!pkg.ngcp-rtpengine.nobcg729>,
- libcurl4-openssl-dev | libcurl4-gnutls-dev | libcurl3-openssl-dev | libcurl3-gnutls-dev,
+ libcurl4-openssl-dev | libcurl4-gnutls-dev,
  libevent-dev (>= 2.0),
  libglib2.0-dev (>= 2.30),
  libhiredis-dev,
- libiptc-dev | iptables-dev,
+ libiptc-dev,
  libjson-glib-dev,
- libpcap0.8-dev | libpcap-dev,
+ libpcap0.8-dev,
  libpcre3-dev,
  libssl-dev (>= 1.0.1),
  libswresample-dev (>= 6:10),
  libsystemd-dev,
- libxmlrpc-c3-dev (>= 1.16.07) | libxmlrpc-core-c3-dev (>= 1.16.07),
+ libxmlrpc-core-c3-dev (>= 1.16.07),
  markdown,
  zlib1g-dev,