Set supportsViewDpiScaling as supported canDo

distrho/src/DistrhoPluginVST2.cpp

@@ -1003,6 +1003,10 @@ public:
                     fUsingNsView = true;
                     return 0xbeef0000;
                 }
+#endif
+#ifndef DISTRHO_OS_MAC
+                if (std::strcmp(canDo, "supportsViewDpiScaling") == 0)
+                    return 1;
 #endif
                 if (std::strcmp(canDo, "receiveVstEvents") == 0 ||
                     std::strcmp(canDo, "receiveVstMidiEvent") == 0)