[clang] [Driver][RISCV] Forward --no-relax option to linker for RISC-V on *BS… (PR #83216)

[Brad Smith via cfe-commits]

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@@ -203,3 +203,12 @@
 // RELOCATABLE-NOT: "-l
 // RELOCATABLE-NOT: crt{{[^./\\]+}}.o
 
+// Check that the -X flag is passed to the linker on riscv64
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brad0 wrote:

When I was putting the diff together I was questioning whether I should combine the two into one instance.

https://github.com/llvm/llvm-project/pull/83216