[IE][BUILD] Fix C5208 warning under Windows (openvinotoolkit#2628)

* C++ feature in C `typedef struct` code.
* The warning can be promoted to error in dependent projects.

C5208: unnamed class used in typedef name cannot declare members other than
non-static data members, member enumerations, or member classes

inference-engine/src/transformations/include/ngraph_ops/interp.hpp

@@ -15,7 +15,7 @@
 namespace ngraph {
 namespace op {
 
-typedef struct {
+struct InterpolateIEAttrs {
     int height = -1;
     int width = -1;
     float zoom_factor = 0;
@@ -26,7 +26,7 @@ typedef struct {
     std::string mode = "";
     int pad_beg = 0;
     int pad_end = 0;
-} InterpolateIEAttrs;
+};
 
 class TRANSFORMATIONS_API Interp : public Op {
 public:
@@ -45,11 +45,11 @@ class TRANSFORMATIONS_API Interp : public Op {
     InterpolateIEAttrs m_attrs;
 };
 
-typedef struct {
+struct ResampleIEAttrs {
     bool antialias = true;
     int64_t factor = 0;
     std::string mode = "";
-} ResampleIEAttrs;
+};
 
 class TRANSFORMATIONS_API ResampleV2 : public Op {
 public: