mozjs17: get rid of cross workarounds.

srcpkgs/mozjs17/template

@@ -1,7 +1,7 @@
 # Template file for 'mozjs17'
 pkgname=mozjs17
 version=17.0.0
-revision=4
+revision=5
 wrksrc="mozjs${version}"
 build_wrksrc="js/src"
 build_style=gnu-configure
@@ -25,8 +25,6 @@ do_configure() {
 
 	./configure --prefix=/usr --with-system-nspr \
 		--enable-threadsafe ${_args}
-
-	sed -e 's,-L/usr/lib,,g' -i config/autoconf.mk
 }
 
 mozjs17-devel_package() {