bin: init-mu shouldn't use all my addresses every time

bin/init-mu

@@ -1,5 +1,11 @@
 #!/bin/sh
-mu init \
+grep -q broadcom.net /etc/resolv.conf
+if [ $? -eq 0 ] ; then
+    mu init \
+       --maildir=~/Mail/ \
+       --my-address=paul.walker@broadcom.com
+else
+    mu init \
        --maildir=~/Mail/ \
        --my-address=h.devore@gmail.com \
        --my-address=hdevore@gmail.com \
@@ -8,3 +14,4 @@ mu init \
        --my-address=arafel@fastmail.fm \
        --my-address=arafel@gmail.com \
        --my-address=paul@servicesmart.app
+fi