package/lvm2: use http instead of ftp

ftp links do not seem to be accessible anymore. Replace them with http.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 92378c6063020405fd12052b97d1be9d31ad7dae)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/lvm2/lvm2.hash

@@ -1,4 +1,4 @@
-# From ftp://sources.redhat.com/pub/lvm2/sha512.sum
+# From http://sources.redhat.com/pub/lvm2/sha512.sum
 sha512 f421505551aec2a09bc862f2fcc1ee825bc4d94c53a01d13265631e99308d60fbca40112be5bc7824cce3ef223c0775d2f6c345f6a3f227229a0566c903841bf  LVM2.2.02.185.tgz
 # Locally computed sha256 checksums
 sha256 e76fbcd2fb97cf202da330301327754d2db5c58b5b4bebd3a8a749393e7603d1  COPYING

package/lvm2/lvm2.mk

@@ -6,7 +6,7 @@
 
 LVM2_VERSION = 2.02.185
 LVM2_SOURCE = LVM2.$(LVM2_VERSION).tgz
-LVM2_SITE = ftp://sources.redhat.com/pub/lvm2
+LVM2_SITE = http://sources.redhat.com/pub/lvm2
 LVM2_INSTALL_STAGING = YES
 LVM2_LICENSE = GPL-2.0, LGPL-2.1
 LVM2_LICENSE_FILES = COPYING COPYING.LIB