fix: Reduce chance of incorrect os detection (#7776)

I think using the strict check was causing some of our odd incorrect os detection.  The previous php code was not using a strict check, so revert to that.

includes/definitions/ddnos.yaml

@@ -11,5 +11,5 @@ discovery:
       sysObjectId: .1.3.6.1.4.1.8072.3.2.10
       snmpget:
           oid: SFA-INFO::systemName.0
-          op: '!=='
+          op: '!='
           value: false

includes/definitions/dsm.yaml

@@ -17,7 +17,7 @@ discovery:
           oid: systemStatus.0
           mib: SYNOLOGY-SYSTEM-MIB
           mib_dir: synology
-          op: '!=='
+          op: '!='
           value: false
     -
       sysDescr_regex: '/^Linux /'

includes/definitions/extrahop.yaml

@@ -16,5 +16,5 @@ discovery:
           oid: extrahopInfoVersionString
           mib: EXTRAHOP-MIB
           mib_dir: extrahop
-          op: '!=='
+          op: '!='
           value: false

includes/definitions/pcoweb.yaml

@@ -17,5 +17,5 @@ discovery:
           oid: roomTemp.0
           mib: CAREL-ug40cdz-MIB
           mib_dir: carel
-          op: '!=='
+          op: '!='
           value: false

includes/definitions/pktj.yaml

@@ -13,5 +13,5 @@ discovery:
       sysDescr_regex: '/^Linux/'
       snmpget:
           oid: GANDI-MIB::rxCounter.0
-          op: '!=='
+          op: '!='
           value: false