- Don't use runlevel 4 in init script

- Compile with RPM_OPT_FLAGS (PROG env var didn't cut it)
- Remove outdated %clean section, bogus doc package (there are none)
  and netcat runtime dependency (for init script?)
- Set license to SDPX style

OBS-URL: https://build.opensuse.org/package/show/server:database/redis?expand=0&rev=24

redis-initscript.patch

@@ -15,7 +15,7 @@ Index: utils/redis_init_script
 +# Should-Start:
 +# Required-Stop:     $syslog $remote_fs
 +# Should-Stop:
-+# Default-Start:     3 4 5
++# Default-Start:     3 5
 +# Default-Stop:      0 1 2 6
 +# Short-Description: Redis server
 +# Description:       Starts and stops the Redis daemon