Log Message:
Update vimpager to 1.8.8.
PR pkg/48781 by me.

Version 1.8.8
* don't clobber user's PATH (mayersj1: Steve Mayer) #77

Version 1.8.7
* use more lines for fallback man page detection, misc. code cleanups (eworm-de: \ 
Christian Hesse)

Version 1.8.6
* allow _vimrc on non-windows (mortonfox: Morton Fox)

Version 1.8.5
* fix up arrow binding again, broken in 1.8.4

Version 1.8.4
* disable help screen 'h' binding, cursor moves left instead (Github issue #71)

Version 1.8.3
* reexec self under bash or ksh when available, especially on Solaris (Github \ 
issue #63)
* add vim command -c option (aroig: Abdo Roig-Maranges)
* allow ~/.vim/vimpagerrc as conf file (lucc: Lucas Hoffmann)