[LLDB] Fix RISCV build

After https://reviews.llvm.org/D135670

Reviewed By: DavidSpickett

Differential Revision: https://reviews.llvm.org/D136674

Author: Emmmer

lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_riscv64.cpp

@@ -135,7 +135,7 @@ NativeRegisterContextLinux_riscv64::ReadRegister(const RegisterInfo *reg_info,
     return Status("failed - register wasn't recognized to be a GPR or an FPR, "
                   "write strategy unknown");
 
-  reg_value.SetFromMemoryData(reg_info, src, reg_info->byte_size,
+  reg_value.SetFromMemoryData(*reg_info, src, reg_info->byte_size,
                               eByteOrderLittle, error);
 
   return error;