Remove EINTR checking for open(2)

src/directory.c

@@ -968,7 +968,7 @@ int writeDirectoryDB(void)
 
 	DEBUG("writing DB\n");
 
-	while (!(fp = fopen(dbFile, "w")) && errno == EINTR);
+	fp = fopen(dbFile, "w");
 	if (!fp) {
 		ERROR("unable to write to db file \"%s\": %s\n",
 		      dbFile, strerror(errno));

src/state_file.c

@@ -55,8 +55,7 @@ void write_state_file(void)
 
 	if (!sfpath)
 		return;
-	while (!(fp = fopen(sfpath, "w")) && errno == EINTR);
-
+	fp = fopen(sfpath, "w");
 	if (mpd_unlikely(!fp)) {
 		ERROR("problems opening state file \"%s\" for writing: %s\n",
 		      sfpath, strerror(errno));