sm8350-common: Allow ELF prebuilts in PRODUCT_COPY_FILES.

 * ELF prebuilts were banned in PRODUCT_COPY_FILES starting
   May 11th. See b/156534160 for long-term fix which should
   override this change.

Change-Id: Icd25b40ca4e4285319775046a1b70de30572be07

BoardConfigCommon.mk

@@ -6,6 +6,8 @@
 
 COMMON_PATH := device/xiaomi/sm8350-common
 
+BUILD_BROKEN_ELF_PREBUILT_PRODUCT_COPY_FILES := true
+
 # APEX image
 DEXPREOPT_GENERATE_APEX_IMAGE := true