[TEST] Fixes docs tests

587409e893 introduced a bug where an example of the format of a request which contained placeholder values was attempted to be tested. This change adds `NOTCONSOLE` to that snippet as the immediately following snippet tests a concrete example.

220212dd69 introduced a bug because the test substitution was looking for `otherhost` where the snippet contained `oldhost`. This change fixes the substitution

docs/reference/setup/logging-config.asciidoc

@@ -129,7 +129,7 @@ PUT /_cluster/settings
   }
 }
 -------------------------------
-// CONSOLE
+// NOTCONSOLE
 
 For example:
 

docs/reference/setup/upgrade/reindex_upgrade.asciidoc

@@ -159,7 +159,7 @@ POST _reindex
 // CONSOLE
 // TEST[setup:host]
 // TEST[s/^/PUT source\n/]
-// TEST[s/otherhost:9200",/\${host}"/]
+// TEST[s/oldhost:9200",/\${host}"/]
 // TEST[s/"username": "user",//]
 // TEST[s/"password": "pass"//]