trusty: prebuilts-test: fix the ABI by disabling BTI

Disable ABI altering build options such as BTI so that this test does not require different libs for correct linking and execution.

Bug: 325601879
Test: build.py
Change-Id: I8d7af9256c9e6f9a0fafd3a95eafd7c3def53f98
diff --git a/prebuilts-test/rules.mk b/prebuilts-test/rules.mk
index 55d8edd..877f0db 100644
--- a/prebuilts-test/rules.mk
+++ b/prebuilts-test/rules.mk
@@ -24,6 +24,9 @@
 MODULE_LIBRARY_DEPS += \
 	trusty/user/base/lib/unittest \
 
+# Disable config options that affect ABI to avoid needing multiple prebuilts
+MODULE_DISABLE_BTI := true
+
 #BUILD_FROM_SOURCE := true
 
 ifeq (true,$(call TOBOOL,$(BUILD_FROM_SOURCE)))