vchoi_fork

[svn-r3164] Purpose:
    Improvement
Description:
    The -i option used to increment the first number it finds in the
    SUBRELEASE string.  So, beta1-post0 becomes beta2-post0.
Solution:
    Changed to increment the last number it finds.  So,
    	beta1-post0 becomes beta1-post1.
Platforms tested:
    eirene and modi4.