acctrim was broken because changes were never getting saved.

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@353 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61

src/mw.c

@@ -569,7 +569,7 @@ void loop(void)
                     i = 1;
                 }
                 if (i) {
-                    writeEEPROM(1, false);
+                    writeEEPROM(1, true);
                     rcDelayCommand = 0; // allow autorepetition
                 }
             }