KHD-512 Force user line spacing in ePubs (Part 2 of 2)

3.19.5761 (0e028f3185)    librmsdk.so.1.0.0    no    3.3.0 - 3.19.5761+   

This is part 2 of 2. Also enable part 1 in libnickel.so.1.0.0.patch This patch prevents any line-height style set in the book's stylesheet from being recognised. It will spoil the formatting of some books, but will ensure that the line spacing set with the adjustment slider takes effect. (Unless the publisher has used the font shorthand style; see option below.)

How this hack is customized by KHD users:

3 user profiles have this patch enabled. 4 disabled.

All user profiles use the default patch code.