[LLD][ELF] - Convert binary input to yaml in sht-group.s test. NFC.

This removes test that used binary input and adds a yaml based test instead.

llvm-svn: 339774

lld/test/ELF/invalid/sht-group.s

@@ -1,3 +0,0 @@
-## sht-group.elf contains SHT_GROUP section with invalid sh_info.
-# RUN: not ld.lld %p/Inputs/sht-group.elf -o /dev/null 2>&1 | FileCheck %s
-# CHECK: invalid symbol index

lld/test/ELF/invalid/sht-group.test

@@ -0,0 +1,18 @@
+# REQUIRES: x86
+# RUN: yaml2obj %s -o %t.o
+# RUN: not ld.lld %t.o -o %t.exe 2>&1 | FileCheck %s
+# CHECK: invalid symbol index
+
+--- !ELF
+FileHeader:
+  Class:               ELFCLASS64
+  Data:                ELFDATA2LSB
+  Type:                ET_REL
+  Machine:             EM_X86_64
+Sections:
+  - Name:              .group
+    Type:              SHT_GROUP
+    Link:              .symtab
+    Info:              12345
+    Members:
+      - SectionOrType: GRP_COMDAT