LibC: make printf buffer only 128 bytes

Only reason for it to be big is if you want super large zero padding
for your number. This will eventually be handled without the buffer.

libc/printf_impl.cpp

@@ -308,7 +308,7 @@ extern "C" int printf_impl(const char* format, va_list arguments, int (*putc_fun
 		
 			// TODO: Lenght modifier
 
-			char conversion[1024];
+			char conversion[128];
 			const char* string = nullptr;
 
 			int length = -1;