Upgrade rust-installer to v2

mk/dist.mk

@@ -242,7 +242,9 @@ dist/$$(PKG_NAME)-$(1).tar.gz: dist-install-dir-$(1)
 		--work-dir=tmp/dist \
 		--output-dir=dist \
 		--non-installed-prefixes=$$(NON_INSTALLED_PREFIXES) \
-		--package-name=$$(PKG_NAME)-$(1)
+		--package-name=$$(PKG_NAME)-$(1) \
+		--component-name=rustc \
+		--legacy-manifest-dirs=rustlib,cargo
 	$$(Q)rm -R tmp/dist/$$(PKG_NAME)-$(1)-image
 
 endef

mk/tests.mk

@@ -297,6 +297,7 @@ tidy:
 		| grep '^$(S)src/doc' -v \
 		| grep '^$(S)src/compiler-rt' -v \
 		| grep '^$(S)src/libbacktrace' -v \
+		| grep '^$(S)src/rust-installer' -v \
 		| xargs $(CFG_PYTHON) $(S)src/etc/check-binaries.py
 
 endif

rust-installer @ 3a379817

-Subproject commit aed73472416064642911af790b25d57c9390b6c7
+Subproject commit 3a37981744a5af2433fed551f742465c78c9af7f