preparing update of physfs

jni/physfs-2.0.3/lzma/C/CpuArch.h

@@ -0,0 +1,18 @@
+/* CpuArch.h */
+
+#ifndef __CPUARCH_H
+#define __CPUARCH_H
+
+/* 
+LITTLE_ENDIAN_UNALIGN means:
+  1) CPU is LITTLE_ENDIAN
+  2) it's allowed to make unaligned memory accesses
+if LITTLE_ENDIAN_UNALIGN is not defined, it means that we don't know 
+about these properties of platform.
+*/
+
+#if defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64) || defined(__i386__) || defined(__x86_64__)
+#define LITTLE_ENDIAN_UNALIGN
+#endif
+
+#endif