Removed local m4 reference from bootstrap script.
Removed local m4 reference from bootstrap script.

Monotone-Parent: ce9e9945014a70d3d72af298d9daf0faac783189
Monotone-Revision: c3846c7ce172b1b0751a0df7f7d4e2a9b91bb097

FrancisRussell/desola,FrancisRussell/desola,FrancisRussell/desola