meta-google: Remove mostly unused iotools

There are generally other ways to poke at the IO space of the BMC and
there isn't any evidence these are being used anymore.

Change-Id: I9d0e7187f2be8bbbf349e8cdf63c32013876260c
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-phosphor/images/obmc-phosphor-image.bbappend b/meta-google/recipes-phosphor/images/obmc-phosphor-image.bbappend
index dce8682..db3a257 100644
--- a/meta-google/recipes-phosphor/images/obmc-phosphor-image.bbappend
+++ b/meta-google/recipes-phosphor/images/obmc-phosphor-image.bbappend
@@ -17,7 +17,6 @@
 
 # Include these useful utilities for all gbmc platforms
 OBMC_IMAGE_EXTRA_INSTALL:append:gbmc = " ipmitool"
-OBMC_IMAGE_EXTRA_INSTALL:append:gbmc = " iotools"
 OBMC_IMAGE_EXTRA_INSTALL:append:gbmc = " lrzsz"
 
 # Add gBMC update recipes