tslib: update to 1.9

The curious ones will find the release notes here:

    https://github.com/kergoth/tslib/releases

Signed-off-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/tslib/tslib.hash

@@ -1,2 +1,2 @@
-# https://github.com/kergoth/tslib/releases/download/1.8/tslib-1.8.tar.xz.sha256
-sha256  be00af1ad643e3535b1958e4e48fea9905888489d7f1480a957c9e3d1cbaeac5  tslib-1.8.tar.xz
+# https://github.com/kergoth/tslib/releases/download/1.9/tslib-1.9.tar.xz.sha256
+sha256  af4e40a4cf2aa7a81f1602de1613190a101760689709103cc3590132266ac7b8  tslib-1.9.tar.xz

package/tslib/tslib.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-TSLIB_VERSION = 1.8
+TSLIB_VERSION = 1.9
 TSLIB_SITE = https://github.com/kergoth/tslib/releases/download/$(TSLIB_VERSION)
 TSLIB_SOURCE = tslib-$(TSLIB_VERSION).tar.xz
 TSLIB_LICENSE = GPL, LGPL