[lld] Restore "REQUIRES: amdgpu" in amdgpu-abi-version

Accidentally deleted it in a previous commit.

GitOrigin-RevId: 7571f27ed768530f3fe9707d310c83d5a687ea16
diff --git a/test/ELF/amdgpu-abi-version.s b/test/ELF/amdgpu-abi-version.s
index 72b67fd..cda9f5a 100644
--- a/test/ELF/amdgpu-abi-version.s
+++ b/test/ELF/amdgpu-abi-version.s
@@ -1,3 +1,4 @@
+# REQUIRES: amdgpu
 # RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=4 -filetype=obj %s -o %t.o
 # RUN: ld.lld -shared %t.o -o %t.so
 # RUN: llvm-readobj --file-headers %t.so | FileCheck --check-prefix=COV4 %s