Use existing Linux condition for media fault injection

tests/Makefile.am

@@ -863,7 +863,7 @@ test_media_async_LDADD = $(LIBUTUN) $(CRYPTO_LIBS) $(COMMON_LIBS)
 check_PROGRAMS += test_media_primitives
 test_media_primitives_SOURCES = test_media_primitives.c
 test_media_primitives_LDADD = $(LIBUTUN) $(COMMON_LIBS)
-if HOST_LINUX
+if OS_LINUX
 test_media_primitives_LDFLAGS = -Wl,--wrap=fopen -Wl,--wrap=fdopen -Wl,--wrap=fread -Wl,--wrap=ferror \
     -Wl,--wrap=fwrite -Wl,--wrap=fflush -Wl,--wrap=fclose -Wl,--wrap=rename -Wl,--wrap=RAND_bytes \
     -Wl,--wrap=opendir -Wl,--wrap=readdir -Wl,--wrap=closedir -Wl,--wrap=fseeko \