* errno.cc (errmap): Keep sorted.

winsup/cygwin/errno.cc

@@ -150,6 +150,7 @@ static NO_COPY struct
   X (SHARING_VIOLATION,		EBUSY),
   X (SIGNAL_PENDING,		EBUSY),
   X (SIGNAL_REFUSED,		EIO),
+  X (SXS_CANT_GEN_ACTCTX,	ELIBBAD),
   X (THREAD_1_INACTIVE,		EINVAL),
   X (TOO_MANY_LINKS,		EMLINK),
   X (TOO_MANY_OPEN_FILES,	EMFILE),
@@ -157,7 +158,6 @@ static NO_COPY struct
   X (WORKING_SET_QUOTA,		EAGAIN),
   X (WRITE_PROTECT,		EROFS),
   X (PRIVILEGE_NOT_HELD,	EPERM),
-  X (SXS_CANT_GEN_ACTCTX,	ELIBBAD),
   { 0, NULL, 0}
 };