Fixup the depcheck script and filecheck to pass make commit

Makefile

@@ -148,7 +148,7 @@ commit :
 
 .PHONY : filecheck
 filecheck:
-	@! git ls-files | grep -v -E '(\.(rs|md|toml|sh|txt|json|lock|mk)|Makefile|LICENSE|rust-toolchain|Dockerfile|OVMF.fd|\.yml|\.gitignore|\.gitkeep)$$' \
+	@! git ls-files | grep -v -E '(\.(rs|md|toml|sh|txt|json|lock|mk|dot|svg)|Makefile|LICENSE|rust-toolchain|Dockerfile|OVMF.fd|\.yml|\.gitignore|\.gitkeep)$$' \
 		|| ! echo "!!! Unknown file type is being added! Do you really want to commit the file above? (if so, just modify filecheck recipe)"
 
 .PHONY : spellcheck

scripts/depcheck.rs

@@ -8,6 +8,7 @@
 
 use anyhow::Result;
 use std::collections::HashSet;
+use std::fs::File;
 use std::io::Write;
 use std::process::Command;
 use std::str;
@@ -93,7 +94,7 @@ fn main() -> Result<()> {
 
     let fset: HashSet<&str> = depset.iter().map(|e| e.0.as_str()).collect();
     let vset: HashSet<&str> = depset.iter().map(|e| e.1.as_str()).collect();
-    let mut f = std::fs::File::create("dep.dot")?;
+    let mut f = File::create("dep.dot")?;
     writeln!(f, "digraph DEP {{")?;
     writeln!(f, "layout=dot")?;
     writeln!(f, "overlap=false")?;