libfec: Update the header path for ext4_utils.

Test: mmma system/extras/libfec

Change-Id: I28b71419019c3bb0873b159e178cdfcfb5d89922
diff --git a/libfec/Android.mk b/libfec/Android.mk
index b92dd4e..283019c 100644
--- a/libfec/Android.mk
+++ b/libfec/Android.mk
@@ -7,7 +7,6 @@
 common_c_includes := \
     $(LOCAL_PATH)/include \
     external/fec \
-    system/extras/ext4_utils \
     system/extras/squashfs_utils
 
 common_src_files := \
diff --git a/libfec/fec_open.cpp b/libfec/fec_open.cpp
index caec370..45e0c26 100644
--- a/libfec/fec_open.cpp
+++ b/libfec/fec_open.cpp
@@ -18,9 +18,10 @@
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 
+#include <ext4_utils/ext4_sb.h>
+
 extern "C" {
     #include <squashfs_utils.h>
-    #include <ext4_sb.h>
 }
 
 #if defined(__linux__)