SELinux can be assumed for Android 4.4+

Change-Id: I7410a0c8e439eec90a955ee9201efd9a92bb9635
diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
index 0356197..2edcfe9 100644
--- a/prebuilt/Android.mk
+++ b/prebuilt/Android.mk
@@ -135,19 +135,12 @@
 ifneq ($(TW_EXCLUDE_MTP), true)
     RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libtwrpmtp.so
 endif
-ifeq ($(TARGET_USERIMAGES_USE_EXT4), true)
-    RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libext4_utils.so
-endif
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libext4_utils.so
 RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libaosprecovery.so
 ifneq ($(TW_INCLUDE_JPEG),)
     RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libjpeg.so
 endif
-ifeq ($(TWHAVE_SELINUX), true)
-    RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libselinux.so
-    ifneq ($(TARGET_USERIMAGES_USE_EXT4), true)
-        RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libext4_utils.so
-    endif
-endif
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libselinux.so
 ifeq ($(BUILD_ID), GINGERBREAD)
     TW_NO_EXFAT := true
 endif