Remove const to avoid compile error

Fix the compile error

Change-Id: I422b606b2b969b418c2e77b47a3afad0cfc732a1

rocm_smi/include/rocm_smi/rocm_smi_utils.h

@@ -242,7 +242,7 @@ class ScopeGuard {
   __forceinline ~ScopeGuard() {
     if (!dismiss_) release_();
   }
-  __forceinline ScopeGuard& operator=(const ScopeGuard& rhs) {
+  __forceinline ScopeGuard& operator=(ScopeGuard& rhs) {
     dismiss_ = rhs.dismiss_;
     release_ = rhs.release_;
     rhs.dismiss_ = true;