[libsoup] (2 commits) Non-fast-forward update to branch fix-error-string-is-not-a-literal-string

[Patrick Griffis <pgriffis src gnome org>]

The branch 'fix-error-string-is-not-a-literal-string' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  af6cf79... Fix Clang compilation error 'format string is not a string 

Commits added to the branch:

  b391218... http2: make sure the request doesn't include any invalid he (*)
  53f40ae... Fix Clang compilation error 'format string is not a string 

(*) This commit already existed in another branch; no separate mail sent