Misc - Fix Full Body Stitch not working while sutures are needed (#707)

**When merged this pull request will:**
- Title

### IMPORTANT

- [Development Guidelines](https://ace3.acemod.org/wiki/development/)
are read, understood and applied.
- Title of this PR uses our standard template `Component -
Add|Fix|Improve|Change|Make|Remove {changes}`.

addons/misc/functions/fnc_canStitchFullBody.sqf

@@ -19,6 +19,6 @@
 params ["_medic", "_patient"];
 
 if !(GVAR(enableStitchFullBody)) exitWith {false};
-if ((ACEGVAR(medical_treatment,consumeSurgicalKit) == 2) && {!([_medic, _patient, ["ACE_Suture"]] call ACEFUNC(medical_treatment,hasItem))}) exitWith {false};
+if ((ACEGVAR(medical_treatment,consumeSurgicalKit) == 2) && {!([_medic, _patient, ["ACE_suture"]] call ACEFUNC(medical_treatment,hasItem))}) exitWith {false};
 
 count (_patient call FUNC(getFullBodyStitchableWounds)) > 0