Reorder more keys of ALEF in Arabic and Persian

Regarding the frequency of letters, the visual order of the more keys
of Alef should be (in a left-to-righ fashion):

[Arabic]
1. Alef Madda above
2. Hamza
3. Alef Hamza above <-- center of the more keys
4. Alef Hamza below
5. Alef Wasla

[Persian]
1. Alef Wasla
2. Hamza
3. Alef Madda above <-- center of the more keys
4. Alef Hamza above
5. Alef Hamza below

Bug: 9371393
Change-Id: I5f458f1123fccb992b684878dacf15cce804bd51