meta-phosphor: iotools: iotools-setup.service fix field name

Fix field name: /lib/systemd/system/iotools-setup.service:8:
Unknown lvalue 'SystlogIdentifier' in section 'Service'

Change-Id: I7853ebef3bedf7378608816a36f3ffbd7087f373
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/recipes-devtools/iotools/iotools/iotools-setup.service b/recipes-devtools/iotools/iotools/iotools-setup.service
index 7cc95a0..2d26930 100644
--- a/recipes-devtools/iotools/iotools/iotools-setup.service
+++ b/recipes-devtools/iotools/iotools/iotools-setup.service
@@ -5,7 +5,7 @@
 RemainAfterExit=no
 Type=oneshot
 ExecStart=/usr/bin/env iotools --make-links
-SystlogIdentifier=iotools
+SyslogIdentifier=iotools
 
 [Install]
 WantedBy={SYSTEMD_DEFAULT_TARGET}