linux-user/syscall.c: Add EAGAIN to host_to_target_errno_table for

Under Alpha host, EAGAIN is redefined to 35, so it need be remapped too.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

linux-user/syscall.c

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 9528344..98b5766 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -457,6 +457,7 @@
  * minus the errnos that are not actually generic to all archs.
  */
 static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = {
+    [EAGAIN]		= TARGET_EAGAIN,
     [EIDRM]		= TARGET_EIDRM,
     [ECHRNG]		= TARGET_ECHRNG,
     [EL2NSYNC]		= TARGET_EL2NSYNC,