htop r288 patch to set Memory[Bar] as (used+buffers+cache)

*** MemoryMeter.c   2012-01-07 15:29:05.000000000 +0100
--- MemoryMeter.c   2012-04-28 18:07:54.000000000 +0200
***************
*** 29,40 ****
     long int usedMem = this->pl->usedMem;
     long int buffersMem = this->pl->buffersMem;
     long int cachedMem = this->pl->cachedMem;
-    usedMem -= buffersMem + cachedMem;
     this->total = this->pl->totalMem;
     this->values[0] = usedMem;
     this->values[1] = buffersMem;
     this->values[2] = cachedMem;
-    snprintf(buffer, size, "%ld/%ldMB", (long int) usedMem / 1024, (long int) this->total / 1024);
  }

  static void MemoryMeter_display(Object* cast, RichString* out) {
--- 29,40 ----
     long int usedMem = this->pl->usedMem;
     long int buffersMem = this->pl->buffersMem;
     long int cachedMem = this->pl->cachedMem;
     this->total = this->pl->totalMem;
+    snprintf(buffer, size, "%ld/%ldMB", (long int) usedMem / 1024, (long int) this->total / 1024);
+    usedMem -= buffersMem + cachedMem;
     this->values[0] = usedMem;
     this->values[1] = buffersMem;
     this->values[2] = cachedMem;
  }

  static void MemoryMeter_display(Object* cast, RichString* out) {