Fix compiler warning 'has virtual functions but non-virtual destructor' #898
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Compilation currently fails when the corresponding warning is treated as an error. This commit adds virtual destructors openvr.h with empty implementation to avoid that warning. They are not made pure virtual so that derived classes are not forced to implement them.
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Compilation currently fails when the corresponding warning is treated as an
error. This commit adds virtual destructors openvr.h with empty implementation
to avoid that warning. They are not made pure virtual so that derived classes
are not forced to implement them.