meson.build: No more CSP_VERSION
The commit removed CSP_VERSION form the source tree and
hard coded "version 2" as the default.  No need for compile time
selection now.
@@ -18,8 +18,6 @@ conf.set10('CSP_LOG_LEVEL_WARN', log_level >= 2)
conf.set10('CSP_LOG_LEVEL_INFO', log_level >= 3)
conf.set10('CSP_LOG_LEVEL_DEBUG', log_level >= 4)
-conf.set('CSP_VERSION', get_option('version'))
-
conf.set('CSP_QFIFO_LEN', get_option('qfifo_len'))
conf.set('CSP_PORT_MAX_BIND', get_option('port_max_bind'))
conf.set('CSP_CONN_RXQUEUE_LEN', get_option('conn_rxqueue_len'))
