bump buffer_size to 4096

Author: lacraig2

config.h

@@ -4,7 +4,7 @@
 // Determines whether debugging information should be printed to stderr.
 #define DEBUG               0
 // Determines the size of the internal buffer, used for manipulating and storing key values, etc.
-#define BUFFER_SIZE         1024
+#define BUFFER_SIZE         4096
 // Determines the size of the "emulated" NVRAM, used by nvram_get_nvramspace().
 #define NVRAM_SIZE          2048
 // Determines the maximum size of the user-supplied output buffer when a length is not supplied.