add missing patch file

Signed-off-by: Toshaan Bharvani <toshaan@powerel.org>

SOURCES/disable-google-proxy-and-sumdb.patch

@@ -0,0 +1,13 @@
+--- go/src/cmd/go/internal/cfg/cfg.go   2022-07-10 10:55:00.870000000 +0200
++++ go/src/cmd/go/internal/cfg/cfg.go   2022-07-10 10:56:17.240000000 +0200
+@@ -276,8 +276,8 @@
+        GOPPC64  = envOr("GOPPC64", fmt.Sprintf("%s%d", "power", buildcfg.GOPPC64))
+        GOWASM   = envOr("GOWASM", fmt.Sprint(buildcfg.GOWASM))
+
+-       GOPROXY    = envOr("GOPROXY", "https://proxy.golang.org,direct")
+-       GOSUMDB    = envOr("GOSUMDB", "sum.golang.org")
++       GOPROXY    = envOr("GOPROXY", "direct")
++       GOSUMDB    = envOr("GOSUMDB", "off")
+        GOPRIVATE  = Getenv("GOPRIVATE")
+        GONOPROXY  = envOr("GONOPROXY", GOPRIVATE)
+        GONOSUMDB  = envOr("GONOSUMDB", GOPRIVATE)