liblog: use log/log.h when utilizing ALOG macros

Test: compile
Bug: 30465923
Change-Id: Id6d76510819ebd88c3f5003d00d73a0dbe85e943
diff --git a/libion/ion.c b/libion/ion.c
index a7b22b8..9aaa6f2 100644
--- a/libion/ion.c
+++ b/libion/ion.c
@@ -29,8 +29,8 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include <android/log.h>
 #include <ion/ion.h>
+#include <log/log.h>
 
 int ion_open()
 {