remove old cargo

recipes/cargo/cargo_2014-11-11.bb

@@ -1,10 +0,0 @@
-SRCREV_cargo = "e6ec71a85249984c4ed3ed409b770f0639c1de1c"
-require cargo.inc
-
-#SRC_URI_append = " \
-#	git://github.com/jmesmon/git2-rs.git;protocol=https;name=git2-rs;destsuffix=git2-rs \
-#"
-#git://github.com/jmesmon/libz-sys.git;protocol=https;name=libz-sys;destsuffix=libz-sys
-#SRCREV_git2-rs  = "fa270b5eed7e9e94aa7d8bc18fa923d8e6b32ba6"
-#SRCREV_libz-sys = "
-#OECARGO_PATH = "${WORKDIR}/git2-rs"

recipes/cargo/cargo_2014-11-14.bb

@@ -1,7 +0,0 @@
-SRCREV_cargo = "56852db802e8ae3fd6aa1626a31b6a5e6e8df12c"
-
-SRC_URI_append = "\
-	file://0001-dl-snapshot-be-more-forgiving-to-triples.patch \
-"
-
-require cargo.inc

recipes/cargo/cargo_2014-11-17.bb

@@ -1,7 +0,0 @@
-SRCREV_cargo = "36be0451c406b84ae1e3aefa5deb7715e7d42a43"
-
-SRC_URI_append = "\
-	file://0001-dl-snapshot-be-more-forgiving-to-triples.patch \
-"
-
-require cargo.inc

recipes/cargo/cargo_2014-11-18.bb

@@ -1,7 +0,0 @@
-SRCREV_cargo = "15227f1447220f8e5c1e5a5ff709aff6663a0787"
-
-SRC_URI_append = "\
-	file://0001-dl-snapshot-be-more-forgiving-to-triples.patch \
-"
-
-require cargo.inc