file: bump to version 5.21

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/file/file.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256	5bc36bfbb83a009da25a7174848f1bc5824be03192a8fdce7f83dc897ed2d247	file-5.20.tar.gz
+sha256	1a48741d3923c4cc73267109b8a396c0ce3aebe004181f3efb1b0a228d230bb6	file-5.21.tar.gz

package/file/file.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FILE_VERSION = 5.20
+FILE_VERSION = 5.21
 FILE_SITE = ftp://ftp.astron.com/pub/file
 FILE_DEPENDENCIES = host-file zlib
 FILE_INSTALL_STAGING = YES