package/go: security bump to version 1.5.10

go1.15.9 (released 2021/03/10) includes security fixes to the encoding/xml
package.  See the Go 1.15.9 milestone on our issue tracker for details.

go1.15.10 (released 2021/03/11) includes fixes to the compiler, the go
command, and the net/http, os, syscall, and time packages.  See the Go
1.15.10 milestone on our issue tracker for details.

https://golang.org/doc/devel/release.html#go1.15.minor

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/go/go.hash

@@ -1,3 +1,3 @@
 # From https://golang.org/dl/
-sha256  540c0ab7781084d124991321ed1458e479982de94454a98afab6acadf38497c2  go1.15.8.src.tar.gz
+sha256  c1dbca6e0910b41d61a95bf9878f6d6e93d15d884c226b91d9d4b1113c10dd65  go1.15.10.src.tar.gz
 sha256	2d36597f7117c38b006835ae7f537487207d8ec407aa9d9980794b2030cbc067  LICENSE

package/go/go.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GO_VERSION = 1.15.8
+GO_VERSION = 1.15.10
 GO_SITE = https://storage.googleapis.com/golang
 GO_SOURCE = go$(GO_VERSION).src.tar.gz