[PATCH 1/3] selftests/android: fix compiling error

lizhijian@haswell-OptiPlex-9020:/home/lizj/linux/tools/testing/selftests/android/ion$ make gcc -I. -I../../../../../drivers/staging/android/uapi/ -I../../../../../usr/include/ -Wall -O2 -gionapp_export.c ipcsocket.c ionutils.c -o ionapp_export gcc -I.

[PATCH 1/3] selftests/android: fix compiling error

lizhijian@haswell-OptiPlex-9020:/home/lizj/linux/tools/testing/selftests/android/ion$ make gcc -I. -I../../../../../drivers/staging/android/uapi/ -I../../../../../usr/include/ -Wall -O2 -gionapp_export.c ipcsocket.c ionutils.c -o ionapp_export gcc -I.