update libHSAIL to current version supporting HSAIL spec 0.98+
fixed float to int conversion in assembler
update libHSAIL to current version supporting HSAIL spec 2013.12.24
Valgrind Error:Conditional jump or move depends on uninitialised value
Merge pull request #28 from abnikant/hsail20131224

Valgrind Error:Conditional jump or move depends on uninitialised value
Merge pull request #1 from markrankilor/hsail20131224

Hsail20131224