Change the BPF target to use getStackSection

Author: ssijaric-nv

llvm/lib/Target/BPF/MCTargetDesc/BPFMCAsmInfo.h

@@ -49,7 +49,7 @@ class BPFMCAsmInfo : public MCAsmInfoELF {
  DwarfUsesRelocationsAcrossSections = enable;
  }
 
- MCSection *getNonexecutableStackSection(MCContext &Ctx) const override {
+ MCSection *getStackSection(MCContext &Ctx, bool Exec) const override {
  return nullptr;
  }
 };