devel/clazy: unbreak with LLVM >= 17

Reported by:	poudriere failure

devel/clazy/files/patch-src_checks_manuallevel_unexpected-flag-enumerator-value.cpp

@@ -0,0 +1,28 @@
+--- src/checks/manuallevel/unexpected-flag-enumerator-value.cpp.orig	2022-01-20 23:18:47 UTC
++++ src/checks/manuallevel/unexpected-flag-enumerator-value.cpp
+@@ -61,8 +61,13 @@ static bool isIntentionallyNotPowerOf2(EnumConstantDec
+     if (val.isMask() && val.countTrailingOnes() >= MinOnesToQualifyAsMask)
+         return true;
+
++#if LLVM_VERSION_MAJOR >= 17
++    if (val.isMask() && val.popcount() >= MinOnesToQualifyAsMask)
++        return true;
++#else
+     if (val.isShiftedMask() && val.countPopulation() >= MinOnesToQualifyAsMask)
+         return true;
++#endif
+
+     if (clazy::contains_lower(en->getName(), "mask"))
+         return true;
+@@ -158,7 +163,11 @@ void UnexpectedFlagEnumeratorValue::VisitDecl(clang::D
+
+     for (EnumConstantDecl* enumerator : enumerators) {
+         const auto &initVal = enumerator->getInitVal();
++#if LLVM_VERSION_MAJOR >= 17
++        if (!initVal.isPowerOf2() && !initVal.isZero() && !initVal.isNegative()) {
++#else
+         if (!initVal.isPowerOf2() && !initVal.isNullValue() && !initVal.isNegative()) {
++#endif
+             if (isIntentionallyNotPowerOf2(enumerator))
+                 continue;
+             const auto value = enumerator->getInitVal().getLimitedValue();