Upgrade mosh to 1.4.0 statically-linked and patched

Made using my forked mosh-multiarch github action with added patch from
my forked mosh repo.

https://github.com/eggbean/mosh-static-multiarch
https://github.com/eggbean/mosh

Patched for improved cursor style handling
mobile-shell/mosh#1167

bin/completions/mosh

@@ -0,0 +1,31 @@
+# Bash completions for Mosh, the mobile shell.         -*- shell-script -*-
+
+__mosh_init_completion()
+{
+    if declare -F _init_completions >/dev/null 2>&1; then
+        _init_completion
+    else
+        COMPREPLY=()
+        _get_comp_words_by_ref cur prev words cword
+    fi
+}
+
+_mosh () {
+    local cur
+
+    __mosh_init_completion || return
+
+    local simple_flags="-a -b -4 -6 -p"
+    local flags="--client= --server= --predict= --family= --port= 
+    --bind-server= --ssh= --no-init --help --version"
+
+    if [[ "$cur" == --* && "$COMP_CWORD" == 1 ]]; then
+        COMPREPLY=($(compgen -W "$flags" -- "$cur"))
+    elif [[ "$cur" == -* && "$COMP_CWORD" == 1 ]]; then
+        COMPREPLY=($(compgen -W "$simple_flags" -- "$cur"))
+    else
+        _known_hosts_real -a "$cur"
+    fi
+}
+
+complete -o nospace -F _mosh mosh