Fix building issues of Android 8.0

diff --git a/android/config-x86-x86_64.mak b/android/config-x86-x86_64.mak
new file mode 120000 (symlink)
index 0000000..aa8c0af
--- /dev/null
+++ b/android/config-x86-x86_64.mak
@@ -0,0 +1 @@
+config-x86-x86.mak
\ No newline at end of file

diff --git a/android/include/config-x86-x86_64.h b/android/include/config-x86-x86_64.h
new file mode 120000 (symlink)
index 0000000..ac25e5a
--- /dev/null
+++ b/android/include/config-x86-x86_64.h
@@ -0,0 +1 @@
+config-x86-x86.h
\ No newline at end of file