hg: graal/graal-jvmci-9/hotspot: make/linux/makefiles/gcc.make: Removed -Wno-undefined-bool-conversion

[christian.thalinger at oracle.com]

Changeset: 6de55f563ee1
Author:    twisti
Date:      2015-09-25 09:52 -1000
URL:       http://hg.openjdk.java.net/graal/graal-jvmci-9/hotspot/rev/6de55f563ee1

make/linux/makefiles/gcc.make: Removed -Wno-undefined-bool-conversion

! make/linux/makefiles/gcc.make