Remove OpenSSL 1.0.2 for Qt 5.12.4/5.13

scripts/generate-installers.bat

@@ -111,6 +111,18 @@ echo Copying DLL dependencies
 copy %SOURCE_ROOT%\libs\windows\lib\%ARCH%\*.dll %DEPLOY_FOLDER%
 if !ERRORLEVEL! NEQ 0 goto Error
 
+rem AppVeyor doesn't have Qt 5.12.4 or Qt 5.13 yet, so it still requires OpenSSL 1.0.2.
+rem Since we don't have those in our tree anymore, get them from the build environment.
+if /i "%APPVEYOR%"=="true" (
+    echo Copying OpenSSL 1.0.2 for AppVeyor builds
+    if /i "%ARCH%"=="x86" (
+        copy C:\OpenSSL-Win32\*.dll %DEPLOY_FOLDER%
+    ) else (
+        copy C:\OpenSSL-Win64\*.dll %DEPLOY_FOLDER%
+    )
+    if !ERRORLEVEL! NEQ 0 goto Error
+)
+
 echo Copying AntiHooking.dll
 copy %BUILD_FOLDER%\AntiHooking\%BUILD_CONFIG%\AntiHooking.dll %DEPLOY_FOLDER%
 if !ERRORLEVEL! NEQ 0 goto Error