oe-pkgdata-browser: Correct the prefix for kilo to "k"

(From OE-Core rev: a07d810ce2679dce994680c41101f211e7b77207)

Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/oe-pkgdata-browser

@@ -35,7 +35,7 @@ def timeit(f):
 
 def human_size(nbytes):
     import math
-    suffixes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB']
+    suffixes = ['B', 'kB', 'MB', 'GB', 'TB', 'PB']
     human = nbytes
     rank = 0
     if nbytes != 0: