package/go: security bump to version 1.17.9

go1.17.9 (released 2022-04-12) includes security fixes to the
crypto/elliptic and encoding/pem packages, as well as bug fixes to the
linker and runtime.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Reviewed-by: Christian Stewart <christian@paral.in>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/go/go.hash

@@ -1,3 +1,3 @@
 # From https://golang.org/dl/
-sha256  2effcd898140da79a061f3784ca4f8d8b13d811fb2abe9dad2404442dabbdf7a  go1.17.8.src.tar.gz
+sha256  763ad4bafb80a9204458c5fa2b8e7327fa971aee454252c0e362c11236156813  go1.17.9.src.tar.gz
 sha256  2d36597f7117c38b006835ae7f537487207d8ec407aa9d9980794b2030cbc067  LICENSE

package/go/go.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GO_VERSION = 1.17.8
+GO_VERSION = 1.17.9
 GO_SITE = https://storage.googleapis.com/golang
 GO_SOURCE = go$(GO_VERSION).src.tar.gz