util-lib: split out allocation calls into alloc-util.[ch]

src/bootchart/bootchart.c

@@ -48,6 +48,7 @@
 
 #include "sd-journal.h"
 
+#include "alloc-util.h"
 #include "bootchart.h"
 #include "conf-parser.h"
 #include "fd-util.h"

src/bootchart/store.c

@@ -31,6 +31,7 @@
 #include <time.h>
 #include <unistd.h>
 
+#include "alloc-util.h"
 #include "bootchart.h"
 #include "cgroup-util.h"
 #include "dirent-util.h"

src/bootchart/svg.c

@@ -30,6 +30,7 @@
 #include <sys/utsname.h>
 #include <fcntl.h>
 
+#include "alloc-util.h"
 #include "architecture.h"
 #include "util.h"
 #include "fileio.h"