package/polkit: bump version to 1.105

Fixes build issue with network-manager package when polkit package is
enabled:

  CCLD     clients/cli/nmcli
clients/common/clients_cli_nmcli-nm-polkit-listener.o: In function `compare_users':
nm-polkit-listener.c:(.text.compare_users+0x48): undefined reference to `polkit_unix_user_get_name'
clients/common/clients_cli_nmcli-nm-polkit-listener.o: In function `initiate_authentication':
nm-polkit-listener.c:(.text.initiate_authentication+0x1c4): undefined reference to `polkit_unix_user_get_name'

Happening with the following defconfig:

BR2_arm=y
BR2_cortex_a8=y
BR2_TOOLCHAIN_EXTERNAL=y
BR2_INIT_SYSTEMD=y
BR2_PACKAGE_NETWORK_MANAGER=y
BR2_PACKAGE_SYSTEMD_POLKIT=y

Signed-off-by: Artem Panfilov <apanfilov@spectracom.com>
[Thomas: update hash file.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>