meta-ibm: witherspoon: Remove workbook recipe

This recipe is only required by the legacy inventory manager, which
is no longer used on Witherspoon.

(From meta-ibm rev: 7f405bb87d8ce6a0bb2ac50ca56fab90c8bbddf7)

Change-Id: Ia65e74b5ced87466af076bad7ac3d10ec8dcc279
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/workbook/witherspoon-config_git.bb b/meta-ibm/meta-witherspoon/recipes-phosphor/workbook/witherspoon-config_git.bb
deleted file mode 100644
index 04c2ffa..0000000
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/workbook/witherspoon-config_git.bb
+++ /dev/null
@@ -1,6 +0,0 @@
-SUMMARY = "Witherspoon board wiring"
-DESCRIPTION = "Board wiring information for the Witherspoon OpenPOWER system."
-PR = "r1"
-PV = "1.0+git${SRCPV}"
-
-inherit config-in-skeleton