[Kst] extragear/graphics/kst

[Ted Kisner]

SVN commit 426329 by tskisner:

Fix a couple things in previous patch and detect supported files.  Return value of 100 (at least until LFIIO returns something less than 99).

 M  +2 -2      configure.in.in  
 M  +2 -1      kst/datasources/hpic/Makefile.am  
 M  +114 -23   kst/datasources/hpic/hpic.cpp  
 M  +13 -4     kst/datasources/hpic/hpic_source.h