kzip build: pipe error message to stderr.
This was going to stdout so it wasn't showing up on build_error.log.
Test: n/a
Change-Id: I58ac08961b089d06720a307ece3398594b3456de
diff --git a/build_kzip.bash b/build_kzip.bash
index e2155a8..4cca37d 100755
--- a/build_kzip.bash
+++ b/build_kzip.bash
@@ -71,7 +71,7 @@
set +e
declare -r kzip_count=$(find "$out" -name '*.kzip' | wc -l)
-(($kzip_count>100000)) || { printf "Too few kzip files were generated: %d\n" $kzip_count; exit 1; }
+(($kzip_count>100000)) || { >&2 printf "ERROR: Too few kzip files were generated: %d\n" $kzip_count; exit 1; }
# Pack
declare -r allkzip="$KZIP_NAME.kzip"