fixed typo in the script (#358)

Author: martin-neotech

tests/stub/scripts/v1/empty_explicit_hello_goodbye.script

@@ -1,6 +1,6 @@
 !: BOLT 1
 
 C: INIT {"user_agent": "test", "scheme": "basic", "principal": "test", "credentials": "test"}
-S: SUCCESS {server”: "Neo4j/3.3.0", "connection_id": "123e4567-e89b-12d3-a456-426655440000"}
+S: SUCCESS {"server": "Neo4j/3.3.0", "connection_id": "123e4567-e89b-12d3-a456-426655440000"}
 C: RESET
 S: <EXIT>

tests/stub/scripts/v2/empty_explicit_hello_goodbye.script

@@ -1,6 +1,6 @@
 !: BOLT 2
 
 C: INIT {"user_agent": "test", "scheme": "basic", "principal": "test", "credentials": "test"}
-S: SUCCESS {server”: "Neo4j/3.4.0", "connection_id": "123e4567-e89b-12d3-a456-426655440000"}
+S: SUCCESS {"server": "Neo4j/3.4.0", "connection_id": "123e4567-e89b-12d3-a456-426655440000"}
 C: RESET
 S: <EXIT>

tests/stub/scripts/v3/empty_explicit_hello_goodbye.script

@@ -1,6 +1,6 @@
 !: BOLT 3
 
 C: HELLO {"user_agent": "test", "scheme": "basic", "principal": "test", "credentials": "test"}
-S: SUCCESS {server”: "Neo4j/3.5.0", "connection_id": "123e4567-e89b-12d3-a456-426655440000"}
+S: SUCCESS {"server": "Neo4j/3.5.0", "connection_id": "123e4567-e89b-12d3-a456-426655440000"}
 C: GOODBYE
 S: <EXIT>

tests/stub/scripts/v4x0/empty_explicit_hello_goodbye.script

@@ -1,6 +1,6 @@
 !: BOLT 4
 
 C: HELLO {"user_agent": "test", "scheme": "basic", "principal": "test", "credentials": "test"}
-S: SUCCESS {server”: "Neo4j/4.0.0", "connection_id": "123e4567-e89b-12d3-a456-426655440000"}
+S: SUCCESS {"server": "Neo4j/4.0.0", "connection_id": "123e4567-e89b-12d3-a456-426655440000"}
 C: GOODBYE
 S: <EXIT>