FindOpenSSL: Refactor architecture-specific suffix table

Do not assume all suffixes start with `x`.

Modules/FindOpenSSL.cmake

@@ -367,10 +367,10 @@ if(WIN32 AND NOT CYGWIN)
     # Since OpenSSL 1.1, lib names are like libcrypto32MTd.lib and libssl32MTd.lib
     if( "${CMAKE_SIZEOF_VOID_P}" STREQUAL "8" )
         set(_OPENSSL_MSVC_ARCH_SUFFIX "64")
-        set(_OPENSSL_MSVC_FOLDER_SUFFIX "64")
+        set(_OPENSSL_MSVC_FOLDER_SUFFIX "x64")
     else()
         set(_OPENSSL_MSVC_ARCH_SUFFIX "32")
-        set(_OPENSSL_MSVC_FOLDER_SUFFIX "86")
+        set(_OPENSSL_MSVC_FOLDER_SUFFIX "x86")
     endif()
 
     if(OPENSSL_USE_STATIC_LIBS)
@@ -378,13 +378,13 @@ if(WIN32 AND NOT CYGWIN)
         "_static"
       )
       set(_OPENSSL_PATH_SUFFIXES_DEBUG
-        "lib/VC/x${_OPENSSL_MSVC_FOLDER_SUFFIX}/${_OPENSSL_MSVC_RT_MODE}d"
+        "lib/VC/${_OPENSSL_MSVC_FOLDER_SUFFIX}/${_OPENSSL_MSVC_RT_MODE}d"
         "lib/VC/static"
         "VC/static"
         "lib"
         )
       set(_OPENSSL_PATH_SUFFIXES_RELEASE
-        "lib/VC/x${_OPENSSL_MSVC_FOLDER_SUFFIX}/${_OPENSSL_MSVC_RT_MODE}"
+        "lib/VC/${_OPENSSL_MSVC_FOLDER_SUFFIX}/${_OPENSSL_MSVC_RT_MODE}"
         "lib/VC/static"
         "VC/static"
         "lib"
@@ -394,13 +394,13 @@ if(WIN32 AND NOT CYGWIN)
         ""
       )
       set(_OPENSSL_PATH_SUFFIXES_DEBUG
-        "lib/VC/x${_OPENSSL_MSVC_FOLDER_SUFFIX}/${_OPENSSL_MSVC_RT_MODE}d"
+        "lib/VC/${_OPENSSL_MSVC_FOLDER_SUFFIX}/${_OPENSSL_MSVC_RT_MODE}d"
         "lib/VC"
         "VC"
         "lib"
         )
       set(_OPENSSL_PATH_SUFFIXES_RELEASE
-        "lib/VC/x${_OPENSSL_MSVC_FOLDER_SUFFIX}/${_OPENSSL_MSVC_RT_MODE}"
+        "lib/VC/${_OPENSSL_MSVC_FOLDER_SUFFIX}/${_OPENSSL_MSVC_RT_MODE}"
         "lib/VC"
         "VC"
         "lib"