Removed x87 floating point precision workarounds as this was moved to boost/graph/relax.hpp in r54044.

This commit refs ticket #3134 as it will need to be merged to the release branch.



[SVN r54059]

libs/graph

@@ -1 +1 @@
-Subproject commit 711e647fd237c134cd1c473e72daf4c91d85888b
+Subproject commit 5a3490da0753b5d1b3e413b1439d1b959c7115c8

libs/graph_parallel

@@ -1 +1 @@
-Subproject commit 53f44f30e5e5c9118b70225641ecb1b0ccf7504f
+Subproject commit b75963063ca94def8d789975890ecd0fd53c0601