bliss: build: Drop QSD8K board platform

 * This platform was last mentioned during CM 9 in
   android_vendor_qcom_opensource_kernel-tests_mm-audio.

Change-Id: I7e91d17303b74bed3a9c220366868afd8176a7f7
diff --git a/build/core/vendor/qcom_boards.mk b/build/core/vendor/qcom_boards.mk
index 607f357..2f48c2c 100644
--- a/build/core/vendor/qcom_boards.mk
+++ b/build/core/vendor/qcom_boards.mk
@@ -60,5 +60,3 @@
 MSM7K_BOARD_PLATFORMS += msm7x27
 MSM7K_BOARD_PLATFORMS += msm7x27a
 MSM7K_BOARD_PLATFORMS += msm7k
-
-QSD8K_BOARD_PLATFORMS := qsd8k