Revert "Produce MSVC error when virtual class misses virtual destructor"

This reverts commit cd09f8e96a3a4c3368ca476e7a17a21654ddb544.

Reason for revert: Kokoro build failures

Bug: b/130335507
Change-Id: I5479cc40723ae3a95e3d9fb7b74de8506f188e08
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/44928
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index db02c7b..7a2d5a6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -356,7 +356,6 @@
 
     # Treat specific warnings as errors
     list(APPEND SWIFTSHADER_COMPILE_OPTIONS
-        "/we4265" # class has virtual functions, but its non-trivial destructor is not virtual; instances of this class may not be destructed correctly
         "/we4018" # 'expression' : signed/unsigned mismatch
         "/we4471" # 'enumeration': a forward declaration of an unscoped enumeration must have an underlying type (int assumed)
         "/we4838" # conversion from 'type_1' to 'type_2' requires a narrowing conversion