Add "unregister" to valid word list

Seppo Takalo · Seppo Takalo · commit e9f5ed426317 · 2019-01-31T15:04:24.000+02:00
diff --git a/tools/test/travis-ci/doxy-spellchecker/ignore.en.pws b/tools/test/travis-ci/doxy-spellchecker/ignore.en.pws
@@ -88,10 +88,11 @@ multicast
 multicasts
 singleshot
 multishot
-_doxy_
 sa
 tparam
 retarget
 TCPSocket
 UDPSocket
-Socket
+Socket
+unregister
+_doxy_
