Update to kernel headers v4.14.

Remove the hiding of the kernel structure binder_fd_array_object. This
structure now matches the structure used in the binder code.

Load the libclang_android.so shared library directly for parsing.
This file changed name in a recent update to the prebuilts.

Test: Compiles arm/arm64/x86/x86_64.
Test: Boots on hikey and boots on a sailfish.
Test: Ran bionic unit tests on hikey and sailfish.
Change-Id: I141a4b93ac3511cd58f4d12bb3c0d4efaa4c2742
diff --git a/libc/kernel/uapi/linux/serial.h b/libc/kernel/uapi/linux/serial.h
index 219a2ea..79f11e3 100644
--- a/libc/kernel/uapi/linux/serial.h
+++ b/libc/kernel/uapi/linux/serial.h
@@ -95,6 +95,7 @@
 #define SER_RS485_RTS_ON_SEND (1 << 1)
 #define SER_RS485_RTS_AFTER_SEND (1 << 2)
 #define SER_RS485_RX_DURING_TX (1 << 4)
+#define SER_RS485_TERMINATE_BUS (1 << 5)
   __u32 delay_rts_before_send;
   __u32 delay_rts_after_send;
   __u32 padding[5];