target-ppc: change the default RAM size to 128MB like other targets

Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6418 c046a42c-6fe2-441c-8c8c-71466251a162

vl.c

@@ -161,11 +161,7 @@
 #  define LOG_IOPORT(...) do { } while (0)
 #endif
 
-#ifdef TARGET_PPC
-#define DEFAULT_RAM_SIZE 144
-#else
 #define DEFAULT_RAM_SIZE 128
-#endif
 
 /* Max number of USB devices that can be specified on the commandline.  */
 #define MAX_USB_CMDLINE 8