fix some instalation and paths, rustc --target ${TARGET_SYS} now just fails to find std

classes/internal-rust-cross.bbclass

@@ -3,7 +3,6 @@ inherit cross
 # Otherwise we'll depend on what we provide
 INHIBIT_DEFAULT_DEPS = "1"
 
-
 DEPENDS += "virtual/${TARGET_PREFIX}gcc rust-native"
 PROVIDES = "virtual/${TARGET_PREFIX}rust"
 PN = "rust-cross-${TARGET_ARCH}"
@@ -15,3 +14,8 @@ PN = "rust-cross-${TARGET_ARCH}"
 
 # TODO: use rust-native instead of a snapshot
 EXTRA_OECONF += ""
+
+# cross.bbclass is "helpful" and overrides our do_install. Tell it not to.
+do_install () {
+	rust_do_install
+}