Revert "Install CAS HAL APEX"

Revert submission 2742398-cas-apex

Reason for revert: culprit for flake b/300311777, verified with go/abtd with 15 runs to make sure the flake is gone https://android-build.googleplex.com/builds/abtd/run/L46500000963034919

Bug:300311777

Change-Id: I2b566413ac1869f9bf3e974da7d84662047e436a
diff --git a/target/product/base_vendor.mk b/target/product/base_vendor.mk
index d22f71f..3c4d62e 100644
--- a/target/product/base_vendor.mk
+++ b/target/product/base_vendor.mk
@@ -46,7 +46,7 @@
 
 # Base modules and settings for the vendor partition.
 PRODUCT_PACKAGES += \
-    com.android.hardware.cas \
+    android.hardware.cas-service.example \
     boringssl_self_test_vendor \
     dumpsys_vendor \
     fs_config_files_nonsystem \