fixed compilation err, rename opcode and handler functions for PUSHA/POPA instructions

git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@11827 6c8e4198-a580-4521-a02f-c9ae86df1db9
fixed typo in makefile

git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@11828 6c8e4198-a580-4521-a02f-c9ae86df1db9