Minor build-outside-android fixes

- add missing includes
- fix maybe_unused warning
- use LOG_ALWAYS_FATAL instead of __assert (behind flag)

Bug: 302723053
Test: mma in binder folder
Change-Id: I4e90ff7c7f37e6736bc38abaa11744ccf7155a17
diff --git a/libs/binder/trusty/rules.mk b/libs/binder/trusty/rules.mk
index 96c66a8..b05464f 100644
--- a/libs/binder/trusty/rules.mk
+++ b/libs/binder/trusty/rules.mk
@@ -70,6 +70,7 @@
 
 MODULE_EXPORT_COMPILEFLAGS += \
 	-DBINDER_RPC_SINGLE_THREADED \
+	-DBINDER_ENABLE_LIBLOG_ASSERT \
 	-D__ANDROID_VNDK__ \
 
 # libbinder has some deprecated declarations that we want to produce warnings