Add missing tooltips (ALTHOLD, POSHOLD) (#4341)

Add missing tooltips

Author: haslinghuis

locales/en/messages.json

@@ -1111,6 +1111,14 @@
         "message": "Crash Flip Switch is active",
         "description": "Message that pops to describe the CRASHFLIP arming disable flag"
     },
+    "initialSetupArmingDisableFlagsTooltipALTHOLD": {
+        "message": "Altitude Hold is active",
+        "description": "Message that pops up to describe the ALTHOLD arming disable flag"
+    },
+    "initialSetupArmingDisableFlagsTooltipPOSHOLD": {
+        "message": "Position Hold is active",
+        "description": "Message that pops up to describe the POSHOLD arming disable flag"
+    },
     "initialSetupArmingDisableFlagsTooltipARM_SWITCH": {
         "message": "One of the others disarm flags is active when arming",
         "description": "Message that pops up to describe the ARM_SWITCH arming disable flag"