Use icpc as default name of intel compiler. Version 8.1 requires this

to correctly link C++ programs, and earlier version don't care.

Thanks to Joao Abecasis for the bug report.


[SVN r26563]

tools/build

@@ -1 +1 @@
-Subproject commit 50195bc3df99a98fcbc61950fbd6808204e9f4c6
+Subproject commit 2f2bae04484b9fe02812d8f15943c3ab4914c188