Add inttypes.h for PRIu64.
am: 53c107f068

Change-Id: I2c84d557d7ee32508eded49b2061bf80fecc35ae
diff --git a/install.cpp b/install.cpp
index cde9cba..02c845c 100644
--- a/install.cpp
+++ b/install.cpp
@@ -17,6 +17,7 @@
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <inttypes.h>
 #include <limits.h>
 #include <string.h>
 #include <sys/stat.h>