package/go-src: fix variable typo in patch description

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit c31189363b65b390fe8c0fddf03f26f933451d89)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/go/0001-build.go-explicit-option-for-crosscompilation.patch

@@ -7,7 +7,7 @@ Actually if GOHOSTOS == GOOS || GOHOSTARCH == GOARCH the go build system
 assume it's not cross compiling and uses the same toolchain also for the
 bootstrap.  This is a problem in case the cross compilation mandates a
 different toolchain for bootstrap and target.  This patch adds
-GO_ASSUME_CROSSCOMPILING varible to assure that in case of cross
+GO_ASSUME_CROSSCOMPILING variable to assure that in case of cross
 compilation CC_FOR_TARGET can be different from CC.
 
 Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>