omnom (brunch + eat) command

Change-Id: I524e5a1450de7ea9c93512eebcb10f320e68fa82
diff --git a/envsetup.sh b/envsetup.sh
index b851370..8b717ab 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -758,6 +758,12 @@
     return $?
 }
 
+function omnom
+{
+    brunch $*
+    eat
+}
+
 function gettop
 {
     local TOPFILE=build/core/envsetup.mk