[lldb] SHT_NOBITS sections type (#99044)

Summary:
.sbss section was recognized as eSectionTypeOther, but has to be
eSectionTypeZeroFill.

Fixed tests for RISCV target:

TestClassLoadingViaMemberTypedef.TestCase

TestClassTemplateNonTypeParameterPack.TestCaseClassTemplateNonTypeParameterPack
TestThreadSelectionBug.TestThreadSelectionBug
lldbsuite.test.lldbtest.TestOffsetof
lldbsuite.test.lldbtest.TestOffsetofCpp
TestTargetDumpTypeSystem.TestCase
TestCPP11EnumTypes.CPP11EnumTypesTestCase
TestCppIsTypeComplete.TestCase
TestExprCrash.ExprCrashTestCase
TestDebugIndexCache.DebugIndexCacheTestcase

Test Plan: 

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Differential Revision: https://phabricator.intern.facebook.com/D60251404

Author: dlav-sc

lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp

@@ -1696,7 +1696,6 @@ static SectionType GetSectionTypeFromName(llvm::StringRef Name) {
   return llvm::StringSwitch<SectionType>(Name)
       .Case(".ARM.exidx", eSectionTypeARMexidx)
       .Case(".ARM.extab", eSectionTypeARMextab)
-      .Cases(".bss", ".tbss", eSectionTypeZeroFill)
       .Case(".ctf", eSectionTypeDebug)
       .Cases(".data", ".tdata", eSectionTypeData)
       .Case(".eh_frame", eSectionTypeEHFrame)
@@ -1713,6 +1712,10 @@ SectionType ObjectFileELF::GetSectionType(const ELFSectionHeaderInfo &H) const {
     if (H.sh_flags & SHF_EXECINSTR)
       return eSectionTypeCode;
     break;
+  case SHT_NOBITS:
+    if (H.sh_flags & SHF_ALLOC)
+      return eSectionTypeZeroFill;
+    break;
   case SHT_SYMTAB:
     return eSectionTypeELFSymbolTable;
   case SHT_DYNSYM: