cork/create: fix interactive shell check
Here strings will expand variables when used. This escapes them so they
are expanded when bash is run rather than when cork creates the bashrc
@@ -107,7 +107,7 @@ cat >"$HOME"/.bash_profile <<EOF
cd ${CHROOT_CWD:-~/trunk/src/scripts}
EOF
-cat >"$HOME"/.bashrc <<EOF
+cat >"$HOME"/.bashrc << 'EOF'
# .bashrc
# This file is sourced by all *interactive* bash shells on startup,
