Fix a misalignment in MessageIndex at < 1024 with long subjects
Fix a misalignment in MessageIndex at < 1024 with long subjects

Signed-off-by: emanuele <ac2faa8b943b3fcadaf05ed2541f4eebde440ed7@gmail.com>

StealthWombat/How-to-fork-an-Elk,interlab/Elkarte,joshuaadickerson/Elkarte2,wizardaf/Elkarte,elkarte/Elkarte,elkarte/Elkarte,StealthWombat/How-to-fork-an-Elk,Ant59/Elkarte,Spuds/Elkarte,wizardaf/Elkarte,joshuaadickerson/Elkarte2,nwsw/Elkarte,emanuele45/Dialogo,Ant59/Elkarte,Ant59/Elkarte,StealthWombat/How-to-fork-an-Elk,StealthWombat/How-to-fork-an-Elk,nwsw/Elkarte,emanuele45/Dialogo,nwsw/Elkarte,Spuds/Elkarte,Spuds/Elkarte,joshuaadickerson/Elkarte2,wizardaf/Elkarte,joshuaadickerson/Elkarte2,elkarte/Elkarte,interlab/Elkarte,interlab/Elkarte,emanuele45/Dialogo,wizardaf/Elkarte