Remove broken make constructs

$(ifeq) isn't a make function, so this will always return nothing. $(if
$(call streq,$(BRILLO),1),<true>,<false>) is what this was intended to
be, but since this hasn't been doing anything, and PRODUCT_PACKAGES_ENG
should be used instead, just remove these.

Bug: 72661763
Test: None
Change-Id: I982cbe548387e14fbb6b8162e76b019130077098
diff --git a/Android.mk b/Android.mk
index ddf633d..aa9fb6b 100644
--- a/Android.mk
+++ b/Android.mk
@@ -772,7 +772,6 @@
     $(eval include $(CLEAR_VARS)) \
     $(eval LOCAL_MODULE := ue_$(1).pem) \
     $(eval LOCAL_MODULE_CLASS := ETC) \
-    $(eval $(ifeq $(BRILLO), 1, LOCAL_MODULE_TAGS := eng)) \
     $(eval LOCAL_SRC_FILES := $(1).pem) \
     $(eval LOCAL_MODULE_PATH := \
         $(TARGET_OUT_DATA_NATIVE_TESTS)/update_engine_unittests) \
@@ -782,7 +781,6 @@
     $(eval include $(CLEAR_VARS)) \
     $(eval LOCAL_MODULE := ue_$(1).pub.pem) \
     $(eval LOCAL_MODULE_CLASS := ETC) \
-    $(eval $(ifeq $(BRILLO), 1, LOCAL_MODULE_TAGS := eng)) \
     $(eval LOCAL_MODULE_PATH := \
         $(TARGET_OUT_DATA_NATIVE_TESTS)/update_engine_unittests) \
     $(eval LOCAL_MODULE_STEM := $(1).pub.pem) \
@@ -804,7 +802,6 @@
     $(eval include $(CLEAR_VARS)) \
     $(eval LOCAL_MODULE := ue_unittest_$(1)) \
     $(eval LOCAL_MODULE_CLASS := EXECUTABLES) \
-    $(eval $(ifeq $(BRILLO), 1, LOCAL_MODULE_TAGS := eng)) \
     $(eval LOCAL_MODULE_PATH := \
         $(TARGET_OUT_DATA_NATIVE_TESTS)/update_engine_unittests/gen) \
     $(eval LOCAL_MODULE_STEM := $(1)) \