Add building inpxer (#2)

Reviewed-on: #2
Co-authored-by: Anton Kropachev <root@cppmm.net.ru>
Co-committed-by: Anton Kropachev <root@cppmm.net.ru>

www-apps/inpxer/inpxer-0.2.5.ebuild

@@ -41,6 +41,7 @@ src_prepare() {
 }
 
 src_compile() {
+	go build . || die
 	./"${PN}" --help > "${PN}".1 || die
 }