Always log chosen security type

It's often useful to see if encryption was used, and how the user
authenticated (if at all).
diff --git a/common/rfb/CConnection.cxx b/common/rfb/CConnection.cxx
index 1695c3a..e0a23b5 100644
--- a/common/rfb/CConnection.cxx
+++ b/common/rfb/CConnection.cxx
@@ -181,7 +181,7 @@
     if (secType != secTypeInvalid) {
       os->writeU8(secType);
       os->flush();
-      vlog.debug("Choosing security type %s(%d)",secTypeName(secType),secType);
+      vlog.info("Choosing security type %s(%d)",secTypeName(secType),secType);
     }
   }
 
diff --git a/common/rfb/CSecurityVeNCrypt.cxx b/common/rfb/CSecurityVeNCrypt.cxx
index 77eeef9..a15da4a 100644
--- a/common/rfb/CSecurityVeNCrypt.cxx
+++ b/common/rfb/CSecurityVeNCrypt.cxx
@@ -164,7 +164,7 @@
 	  break;
       }
 
-      vlog.debug("Choosing security type %s (%d)", secTypeName(chosenType),
+      vlog.info("Choosing security type %s (%d)", secTypeName(chosenType),
 		 chosenType);
 
       /* Set up the stack according to the chosen type: */
diff --git a/common/rfb/SSecurityVeNCrypt.cxx b/common/rfb/SSecurityVeNCrypt.cxx
index 9e4260f..39647f6 100644
--- a/common/rfb/SSecurityVeNCrypt.cxx
+++ b/common/rfb/SSecurityVeNCrypt.cxx
@@ -157,7 +157,7 @@
     if (!haveChosenType)
       chosenType = secTypeInvalid;
 
-    vlog.debug("Choosing security type %s (%d)", secTypeName(chosenType),
+    vlog.info("Client requests security type %s (%d)", secTypeName(chosenType),
 	       chosenType);
 
     /* Set up the stack according to the chosen type */