- Pagination: enabled LIST_PAGINATION and remobved constant

- Changed logic on how to find clixon_restconf in pseudo plugin
- Removed ==== in constants to avoid conflict with git merge
- Remove assert
- Added fuzzing for netconf

fuzz/netconf/input/1.xml

@@ -1 +1 @@
-<rpc><edit-config><target><candidate/></target><config><hello xmlns="urn:example:hello"><world/></hello></config></edit-config></rpc>]]>]]>
+<rpc message-id="42" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0"><edit-config><target><candidate/></target><config><table xmlns="urn:example:clixon"><parameter><name>a</name></parameter></table></config></edit-config></rpc>]]>]]>

fuzz/netconf/input/2.xml

@@ -1 +1 @@
-<rpc><commit/></rpc>]]>]]>
+<rpc message-id="99" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">><commit/></rpc>]]>]]>

fuzz/netconf/input/3.xml

@@ -1 +1 @@
-<rpc><get-config><source><running/></source></get-config></rpc>]]>]]>
+<rpc message-id="238" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">><get-config><source><running/></source></get-config></rpc>]]>]]>