remove unused declaration

Author: kparzysz

flang/lib/Semantics/check-omp-structure.h

@@ -238,8 +238,6 @@ class OmpStructureChecker
   void ChecksOnOrderedAsStandalone();
   void CheckOrderedDependClause(std::optional<std::int64_t> orderedValue);
   void CheckReductionArraySection(const parser::OmpObjectList &ompObjectList);
-  void CheckIntentInPointerAndDefinable(
-      const parser::OmpObjectList &, const llvm::omp::Clause);
   void CheckArraySection(const parser::ArrayElement &arrayElement,
       const parser::Name &name, const llvm::omp::Clause clause);
   void CheckSharedBindingInOuterContext(