lsof: bump to version 4.88

Rename patches to new convention and add hash file as well.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/lsof/lsof.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256	fe6f9b0e26b779ccd0ea5a0b6327c2b5c38d207a6db16f61ac01bd6c44e5c99b	lsof_4.88.tar.bz2

package/lsof/lsof.mk

@@ -4,9 +4,10 @@
 #
 ################################################################################
 
-LSOF_VERSION = 4.87
+LSOF_VERSION = 4.88
 LSOF_SOURCE = lsof_$(LSOF_VERSION).tar.bz2
-LSOF_SITE = ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof
+# Use http mirror since master ftp site access is very draconian
+LSOF_SITE = http://www.mirrorservice.org/sites/lsof.itap.purdue.edu/pub/tools/unix/lsof
 LSOF_LICENSE = lsof license
 # License is repeated in each file, this is a relatively small one.
 # It is also defined in 00README, but that contains a lot of other cruft.