move recipes/{rust,cargo} to recipes-devtools

This better matches where upstream puts compilers and development
utilities.

recipes-devtools/rust/rust_1.3.0.bb

@@ -0,0 +1,20 @@
+require rust-release.inc
+require rust.inc
+require rust-${PV}.inc
+
+# "patch-prefix"
+PP = "rust-${PV}"
+SRC_URI_append = "\
+        file://${PP}/0001-platform.mk-avoid-choking-on-i586.patch \
+        file://${PP}/0002-Target-add-default-target.json-path-libdir-rust-targ.patch \
+        file://${PP}/0003-mk-for-stage0-use-RUSTFLAGS-to-override-target-libs-.patch \
+        file://${PP}/0004-mk-add-missing-CFG_LIBDIR_RELATIVE.patch \
+        file://${PP}/0005-configure-support-bindir-and-extend-libdir-to-non-bl.patch \
+        file://${PP}/0006-std-thread_local-workaround-for-NULL-__dso_handle.patch \
+        file://${PP}/0007-mk-install-use-disable-rewrite-paths.patch \
+        file://${PP}/0008-install-disable-ldconfig.patch \
+        file://${PP}/0009-Remove-crate-metadata-from-symbol-hashing.patch \
+        file://${PP}/0010-mk-tell-rustc-that-we-re-only-looking-for-native-lib.patch \
+\
+	file://rust-installer/0001-add-option-to-disable-rewriting-of-install-paths.patch;patchdir=src/rust-installer \
+"