fixes for gcc-4.7#8

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dmitris wants to merge 7 commits intowisec:masterfrom

Commits on Feb 15, 2013

miscellaneous fixes (merged from later Firefox issues) to make it compile with gcc-4.7 - fixes issue #7
Dmitry Savintsev
committed
fixed comment style in secmodt.h
Dmitry Savintsev
committed
reverted unnecessary changes - compiles fines without them (issue #7)
Dmitry Savintsev
committed
reverted the previous change - the spaces are fine here (issue #7)
Dmitry Savintsev
committed
reverted the previous change - one more space that is not needed (issue #7)
Dmitry Savintsev
committed
added conditional compilation guards for unistd.h (ifndef OS_WIN) (issue #7)
Dmitry Savintsev
committed
added standard style conditional compilation guards for unistd.h (ifndef OS_WIN) (issue #7)
Dmitry Savintsev
committed