[Midnightbsd-cvs] src: bin/sh: fix prototypes for const

[laffer1 at midnightbsd.org]

Log Message:
-----------
fix prototypes for const

Modified Files:
--------------
    src/bin/sh:
        alias.h (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/bin/sh/alias.h?r1=1.2&r2=1.3)
        myhistedit.h (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/bin/sh/myhistedit.h?r1=1.3&r2=1.4)