golang: Update to 1.12.9

Includes fixes (in 1.12.8) for:
CVE-2019-14809 - https://nvd.nist.gov/vuln/detail/CVE-2019-14809
CVE-2019-9512 - https://nvd.nist.gov/vuln/detail/CVE-2019-9512
CVE-2019-9514 - https://nvd.nist.gov/vuln/detail/CVE-2019-9514

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

lang/golang/golang-version.mk

@@ -11,4 +11,4 @@ endif
 
 
 GO_VERSION_MAJOR_MINOR:=1.12
-GO_VERSION_PATCH:=7
+GO_VERSION_PATCH:=9

lang/golang/golang/Makefile

@@ -18,7 +18,7 @@ GO_SOURCE_URLS:=https://dl.google.com/go/ \
 
 PKG_SOURCE:=go$(PKG_VERSION).src.tar.gz
 PKG_SOURCE_URL:=$(GO_SOURCE_URLS)
-PKG_HASH:=95e8447d6f04b8d6a62de1726defbb20ab203208ee167ed15f83d7978ce43b13
+PKG_HASH:=ab0e56ed9c4732a653ed22e232652709afbf573e710f56a07f7fdeca578d62fc
 
 PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENSE