tools: update capitalized-comments eslint rule

This makes sure comments from 10 characters on are validated instead
of 20 characters as lower bound.
The regular expression was also updated to ignore variable
declarations which might happen while commenting out some code during
development.

.eslintrc.js

@@ -64,9 +64,10 @@ module.exports = {
     'brace-style': ['error', '1tbs', { allowSingleLine: true }],
     'capitalized-comments': ['error', 'always', {
       line: {
-        // Ignore all lines that have less characters than 20 and all lines that
+        // Ignore all lines that have less characters than 18 and all lines that
         // start with something that looks like a variable name or code.
-        ignorePattern: '.{0,20}$|[a-z]+ ?[0-9A-Z_.(/=:[#-]|std',
+        // eslint-disable-next-line max-len
+        ignorePattern: '.{0,18}$|[a-z]+ ?[0-9A-Z_.(/=:[#-]|std|http|ssh|ftp|(let|var|const) [a-z_A-Z0-9]+ =|[b-z] |[a-z]*[0-9].* ',
         ignoreInlineComments: true,
         ignoreConsecutiveComments: true,
       },