Use cargo config for crate patches

.cargo/config

+paths = [
+    "patches/atty",
+    "patches/liblibc",
+    "patches/mio",
+    "patches/net2-rs",
+    "patches/pb",
+    "patches/platform-info",
+    #"patches/ring",
+    "patches/tar-rs",
+    "patches/tempfile",
+    "patches/termsize",
+    "patches/time",
+]
+
 [target.aarch64-unknown-redox]
 linker = "aarch64-unknown-redox-gcc"
 rustflags = []

.gitmodules

@@ -5,3 +5,47 @@
 	path = pkgutils
 	url = https://gitlab.redox-os.org/redox-os/pkgutils.git
 	branch = master
+[submodule "patches/atty"]
+	path = patches/atty
+	url = https://gitlab.redox-os.org/redox-os/atty.git
+	branch = redox-unix
+[submodule "patches/pb"]
+	path = patches/pb
+	url = https://gitlab.redox-os.org/redox-os/pb.git
+	branch = redox-unix
+[submodule "patches/net2-rs"]
+	path = patches/net2-rs
+	url = https://gitlab.redox-os.org/redox-os/net2-rs.git
+	branch = redox-unix
+[submodule "patches/ring"]
+	path = patches/ring
+	url = https://gitlab.redox-os.org/redox-os/ring.git
+	branch = redox-unix
+[submodule "patches/time"]
+	path = patches/time
+	url = https://gitlab.redox-os.org/redox-os/time.git
+	branch = redox-unix
+[submodule "patches/termsize"]
+	path = patches/termsize
+	url = https://gitlab.redox-os.org/redox-os/termsize.git
+	branch = redox-unix
+[submodule "patches/tempfile"]
+	path = patches/tempfile
+	url = https://gitlab.redox-os.org/redox-os/tempfile.git
+	branch = redox-unix
+[submodule "patches/platform-info"]
+	path = patches/platform-info
+	url = https://gitlab.redox-os.org/redox-os/platform-info.git
+	branch = redox-unix
+[submodule "patches/tar-rs"]
+	path = patches/tar-rs
+	url = https://gitlab.redox-os.org/redox-os/tar-rs.git
+	branch = redox-unix
+[submodule "patches/liblibc"]
+	path = patches/liblibc
+	url = https://gitlab.redox-os.org/redox-os/liblibc.git
+	branch = redox-unix
+[submodule "patches/mio"]
+	path = patches/mio
+	url = https://gitlab.redox-os.org/redox-os/mio.git
+	branch = redox-unix

atty @ a30c9539

+Subproject commit a30c9539940d0148b86f9491c03eb2af450cd62e

liblibc @ eb75c489

+Subproject commit eb75c489172e10bfcb57ca679ff337827cf783a9

mio @ 58b70e49

+Subproject commit 58b70e4906d927139c499bb4bb29a990b35588fc

net2-rs @ b2c7c1e7

+Subproject commit b2c7c1e7773f13eebd9b4421172d9e4b5b806ce6

pb @ 743300cf

+Subproject commit 743300cf9566f77962a5b550db1ba27cc922b6a5

platform-info @ ff3e9789

+Subproject commit ff3e9789a7478d614a9e26d7016fe893ffea7713

ring @ 1e177479

+Subproject commit 1e177479981854cb7d06bea12e0a6514d26e09a6

tar-rs @ 5e19d818

+Subproject commit 5e19d818c3e67fe6215b8c244ec86d445ab4d515

tempfile @ 0ae30545

+Subproject commit 0ae305457184fa974ea1c4f7ed4602afdd5fedc6

termsize @ a63940dc

+Subproject commit a63940dc8608bb1a8c27a06302bd8674fd25f874

time @ fc118e57

+Subproject commit fc118e5752aaac833808a25f0850606b675b32ec