Revert "Follow HTTP/1.1 request standard"
Revert "Follow HTTP/1.1 request standard"

This reverts commit a9073e1ec59eac0d7a680f9e5c4155fa7fd05b03.

Reason for revert: This breaks FOTA suspend/resume as HTTP headers are dropped.

Change-Id: I6618c8f52f52d5bdfc78d1424e9bb594d9a5cf63
Resolves: LE-14325

legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af