Adding new comment-matching regex to help license check with assembly files.

third_party/devscripts/licensecheck.pl

Index: third_party/devscripts/licensecheck.pl
diff --git a/third_party/devscripts/licensecheck.pl b/third_party/devscripts/licensecheck.pl
index 39f7d541a6c5ffd6c54eda6b0cf86765ed1f9d6c..a59bbf96320c444ae55dd3cb961ed85831daddea 100755
--- a/third_party/devscripts/licensecheck.pl
+++ b/third_party/devscripts/licensecheck.pl
@@ -342,10 +342,17 @@ sub remove_comments($) {
     $_ = $_[0];
     # Remove Fortran comments
     s/^[cC] //gm;
+    # Remove .ASM comments
+    s#^;\*?##gm;
+    # Remove .S comments
+    s#^@ ##gm;
+    # Remove new lines
     tr/\t\r\n/ /;
     # Remove C / C++ comments
     s#(\*/|/[/*])##g;
+    # Remove all characters not matching search
     tr% A-Za-z.,@;0-9\(\)/-%%cd;
+    # Collapse multiple spaces into single space
     tr/ //s;
     $_[0] = $_;
 }