controller: fix typos that broke compilation
controller: fix typos that broke compilation

Fix the following build error:
| In file included from ../git/src/of-dpa/controller.h:17,
|                  from ../git/src/of-dpa/controller.cc:16:
| ../git/src/of-dpa/controller.cc: In member function 'virtual int basebox::controller::ofdpa_stg_create(uint16_t)':
| ../git/src/of-dpa/controller.cc:2247:5: error: 'COMPACT_GOOGLE_LOG_ERRROR' was not declared in this scope; did you mean 'COMPACT_GOOGLE_LOG_ERROR'?
|  2247 |     LOG(ERRROR) << _FUNCTION__ << ": failed to allocate STG ID: " << stg_id;
|       |     ^~~
| ../git/src/of-dpa/controller.cc:2247:20: error: '_FUNCTION__' was not declared in this scope
|  2247 |     LOG(ERRROR) << _FUNCTION__ << ": failed to allocate STG ID: " << stg_id;
|       |                    ^~~~~~~~~~~

Fixes: 8139c13 ("controller: reuse deleted stg ids")
Signed-off-by: Jonas Gorski <9712c064bde5a52658fc87d6454b4956f9bf286b@bisdn.de>

bisdn/basebox,bisdn/basebox,bisdn/basebox,bisdn/basebox