Update src/shader_recompiler/frontend/maxwell/translate/impl/internal_stage_buffer_entry_read.cpp

Forgot to add the fallback if everything else in ISBERD results do default.

src/shader_recompiler/frontend/maxwell/translate/impl/internal_stage_buffer_entry_read.cpp

@@ -110,6 +110,8 @@ void TranslatorVisitor::ISBERD(u64 insn) {
     if (isberd.skew != 0 && is_only_skew_op) {
         IR::U32 result = ir.IAdd(X(isberd.src_reg), ir.LaneId());
         X(isberd.dest_reg, result);
+    } else {
+         X(isberd.dest_reg, X(isberd.src_reg));
     }  
 }