Move check for SSL_get_current_compression to run on mingw

Mingw uses a different header file than msvc, so we don't get the
hardcoded value, so we need the configure test to run.

configure

@@ -8509,17 +8509,6 @@ else
   as_fn_error $? "library 'ssl' is required for OpenSSL" "$LINENO" 5
 fi
 
-     for ac_func in SSL_get_current_compression
-do :
-  ac_fn_c_check_func "$LINENO" "SSL_get_current_compression" "ac_cv_func_SSL_get_current_compression"
-if test "x$ac_cv_func_SSL_get_current_compression" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SSL_GET_CURRENT_COMPRESSION 1
-_ACEOF
-
-fi
-done
-
   else
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing CRYPTO_new_ex_data" >&5
 $as_echo_n "checking for library containing CRYPTO_new_ex_data... " >&6; }
@@ -8638,6 +8627,17 @@ else
 fi
 
   fi
+  for ac_func in SSL_get_current_compression
+do :
+  ac_fn_c_check_func "$LINENO" "SSL_get_current_compression" "ac_cv_func_SSL_get_current_compression"
+if test "x$ac_cv_func_SSL_get_current_compression" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SSL_GET_CURRENT_COMPRESSION 1
+_ACEOF
+
+fi
+done
+
 fi
 
 if test "$with_pam" = yes ; then

configure.in

@@ -950,11 +950,11 @@ if test "$with_openssl" = yes ; then
   if test "$PORTNAME" != "win32"; then
      AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
      AC_CHECK_LIB(ssl,    SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
-     AC_CHECK_FUNCS([SSL_get_current_compression])
   else
      AC_SEARCH_LIBS(CRYPTO_new_ex_data, eay32 crypto, [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
      AC_SEARCH_LIBS(SSL_library_init, ssleay32 ssl, [], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
   fi
+  AC_CHECK_FUNCS([SSL_get_current_compression])
 fi
 
 if test "$with_pam" = yes ; then