Fix misc memory leaks

Change-Id: I3dbf56e98d8c1312f9081956ed590962b2bdace3
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

include/rocm_smi/rocm_smi_device.h

@@ -241,6 +241,7 @@ class Device {
     rsmi_status_t dev_log_gpu_metrics(std::ostringstream& outstream_metrics);
     AMGpuMetricsPublicLatestTupl_t dev_copy_internal_to_external_metrics();
 
+    static const std::map<DevInfoTypes, const char*> devInfoTypesStrings;
 
  private:
     std::shared_ptr<Monitor> monitor_;

include/rocm_smi/rocm_smi_gpu_metrics.h

@@ -724,7 +724,7 @@ class GpuMetricsBase_t
 
 };
 using GpuMetricsBasePtr = std::shared_ptr<GpuMetricsBase_t>;
-using AMDGpuMetricFactories_t = std::map<AMDGpuMetricVersionFlags_t, GpuMetricsBasePtr>;
+using AMDGpuMetricFactories_t = const std::map<AMDGpuMetricVersionFlags_t, GpuMetricsBasePtr>;
 
 
 class GpuMetricsBase_v11_t final : public GpuMetricsBase_t

include/rocm_smi/rocm_smi_main.h

@@ -117,7 +117,6 @@ class RocmSMI {
     void debugRSMIEnvVarInfo();
     bool isLoggingOn(void);
     uint32_t getLogSetting(void);
-    static const std::map<amd::smi::DevInfoTypes, std::string> devInfoTypesStrings;
 
  private:
     std::vector<std::shared_ptr<Device>> devices_;