rename armv6-unknown-linux-dynmusleabihf to arm-unknown-linux-dynmusleabihf to align with other armv6 targets

Author: kaniini

compiler/rustc_target/src/spec/armv6_unknown_linux_dynmusleabihf.rs renamed to compiler/rustc_target/src/spec/arm_unknown_linux_dynmusleabihf.rs

@@ -654,6 +654,7 @@ supported_targets! {
     ("arm-unknown-linux-gnueabihf", arm_unknown_linux_gnueabihf),
     ("arm-unknown-linux-musleabi", arm_unknown_linux_musleabi),
     ("arm-unknown-linux-musleabihf", arm_unknown_linux_musleabihf),
+    ("arm-unknown-linux-dynmusleabihf", arm_unknown_linux_dynmusleabihf),
     ("armv4t-unknown-linux-gnueabi", armv4t_unknown_linux_gnueabi),
     ("armv5te-unknown-linux-gnueabi", armv5te_unknown_linux_gnueabi),
     ("armv5te-unknown-linux-musleabi", armv5te_unknown_linux_musleabi),
@@ -662,7 +663,6 @@ supported_targets! {
     ("armv7-unknown-linux-gnueabihf", armv7_unknown_linux_gnueabihf),
     ("thumbv7neon-unknown-linux-gnueabihf", thumbv7neon_unknown_linux_gnueabihf),
     ("thumbv7neon-unknown-linux-musleabihf", thumbv7neon_unknown_linux_musleabihf),
-    ("armv6-unknown-linux-dynmusleabihf", armv6_unknown_linux_dynmusleabihf),
     ("armv7-unknown-linux-musleabi", armv7_unknown_linux_musleabi),
     ("armv7-unknown-linux-musleabihf", armv7_unknown_linux_musleabihf),
     ("armv7-unknown-linux-dynmusleabihf", armv7_unknown_linux_dynmusleabihf),

compiler/rustc_target/src/spec/mod.rs

@@ -166,10 +166,10 @@ target | std | host | notes
 `aarch64-wrs-vxworks` | ? |  |
 `aarch64_be-unknown-linux-gnu` | ✓ | ✓ | ARM64 Linux (big-endian)
 `aarch64_be-unknown-linux-gnu_ilp32` | ✓ | ✓ | ARM64 Linux (big-endian, ILP32 ABI)
+`arm-unknown-linux-dynmusleabihf` |   |   | ARMv6 Linux (Musl with dynamic linking)
 `armv4t-unknown-linux-gnueabi` | ? |  |
 `armv5te-unknown-linux-uclibceabi` | ? |  | ARMv5TE Linux with uClibc
 `armv6-unknown-freebsd` | ✓ | ✓ | ARMv6 FreeBSD
-`armv6-unknown-linux-dynmusleabihf` |   |   | ARMv6 Linux (Musl with dynamic linking)
 `armv6-unknown-netbsd-eabihf` | ? |  |
 `armv7-apple-ios` | ✓ |  | ARMv7 iOS, Cortex-a8
 `armv7-unknown-freebsd` | ✓ | ✓ | ARMv7 FreeBSD