libcameraservice: fix 64-bit print format warnings

Use PRId64 from inttypes.h to print nsecs_t (int64_t)
Use %zu to print size_t

Change-Id: I135620e0388db33587a8a7da393b48a45cb7275a
diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.cpp b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
index 2d1253f..6a88c87 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.cpp
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
@@ -18,6 +18,8 @@
 #define ATRACE_TAG ATRACE_TAG_CAMERA
 //#define LOG_NDEBUG 0
 
+#include <inttypes.h>
+
 #include <utils/Log.h>
 #include <utils/Trace.h>
 
@@ -236,7 +238,7 @@
     (void)requestId;
     (void)timestamp;
 
-    ALOGV("%s: Shutter notification for request id %d at time %lld",
+    ALOGV("%s: Shutter notification for request id %d at time %" PRId64,
             __FUNCTION__, requestId, timestamp);
 }