Replace bzero with memset.  Eliminates a warning when the implicit
strings.h include is removed from bionic's stdlib.h.

Change-Id: Iedee9472b07a2a3738d4a13dd5cea6aaaab7c443
diff --git a/gpsinfo.c b/gpsinfo.c
index a300aa8..8508ef0 100644
--- a/gpsinfo.c
+++ b/gpsinfo.c
@@ -140,9 +140,9 @@
     strcpy(ImageInfo.GpsLat, "? ?");
     strcpy(ImageInfo.GpsLong, "? ?");
     ImageInfo.GpsAlt[0] = 0;
-    bzero(ImageInfo.GpsTimeStamp, sizeof(ImageInfo.GpsTimeStamp));
-    bzero(ImageInfo.GpsDateStamp, sizeof(ImageInfo.GpsDateStamp));
-    bzero(ImageInfo.GpsProcessingMethod, sizeof(ImageInfo.GpsProcessingMethod));
+    memset(ImageInfo.GpsTimeStamp, 0, sizeof(ImageInfo.GpsTimeStamp));
+    memset(ImageInfo.GpsDateStamp, 0, sizeof(ImageInfo.GpsDateStamp));
+    memset(ImageInfo.GpsProcessingMethod, 0, sizeof(ImageInfo.GpsProcessingMethod));
 
     for (de=0;de<NumDirEntries;de++){
         unsigned Tag, Format, Components;