meta-quanta: q71l: bugfix: drop removed pkg spictrl

Drop the inclusion of a package that is no longer provided.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Ia2d87b9976c2b6fc03037c63ff13bc2264fb049d
diff --git a/meta-q71l/recipes-phosphor/images/obmc-phosphor-image.bbappend b/meta-q71l/recipes-phosphor/images/obmc-phosphor-image.bbappend
index 760a6b8..d77d9a0 100644
--- a/meta-q71l/recipes-phosphor/images/obmc-phosphor-image.bbappend
+++ b/meta-q71l/recipes-phosphor/images/obmc-phosphor-image.bbappend
@@ -1,4 +1,3 @@
-OBMC_IMAGE_EXTRA_INSTALL_append_quanta-q71l = " spictrl"
 OBMC_IMAGE_EXTRA_INSTALL_append_quanta-q71l = " quanta-powerctrl"
 
 # dts for q71l includes snooping, so let's leverage that.