fix DRI directory for 32 bit,...

[phorogit]

AMD Linux Catalyst
Distribution Packaging Script Commit:

fix DRI directory for 32 bit, LP: #250944

http://www.phorogit.com/index.php?p=fglrx-packaging.git&a=commitdiff&h=19afe69711b680d6a807e9a1ebf3484c11b61ab3&hb=122079a70174e5d22c6a2f56f87c46724e152f8a