[CRIU] [PATCH] tests: others,rpc -- Tune up header

[Cyrill Gorcunov]

 - string.h is missed for memX helpers
 - fcntl.h should be included instead of sys

With this patch the test-c is compiled on alpine tests,
but there is a problem related to the container itself

 | protoc-c --proto_path=. --c_out=. rpc.proto
 | gcc -g -Werror -Wall -I.   -c -o test-c.o test-c.c
 | gcc -g -Werror -Wall -I.   -c -o rpc.pb-c.o rpc.pb-c.c
 | gcc   test-c.o rpc.pb-c.o  -lprotobuf-c -o test-c
 | protoc --proto_path=. --python_out=. rpc.proto
 | cp ../../../criu/criu criu
 | chmod u+s criu
 | mkdir -p build
 | chmod a+rwx build
 | sudo -g '#1000' -u '#1000' ./criu service -v4 -W build -o service.log --address criu_service.socket -d --pidfile pidfile
 | make: sudo: Command not found

Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
 test/others/rpc/test-c.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/others/rpc/test-c.c b/test/others/rpc/test-c.c
index 490a07a4f4b9..f210a973a5c3 100644
--- a/test/others/rpc/test-c.c
+++ b/test/others/rpc/test-c.c
@@ -3,7 +3,8 @@
 #include <stdbool.h>
 #include <sys/socket.h>
 #include <sys/un.h>
-#include <sys/fcntl.h>
+#include <fcntl.h>
+#include <string.h>
 #include <stdio.h>
 #include <dirent.h>
 #include <unistd.h>
-- 
2.14.4