Fix linux/version.h

skids toolchain linux/version.h is a link that points to nowhere.

This causes gffrenzy and gfex250 builds to fail:
busybox-1.19.4: libbb/loop.c:11:27: error: linux/version.h: No such file or directory
busybox-1.19.4: libbb/loop.c:13:5: warning: "LINUX_VERSION_CODE" is not defined

libnl-3.2.25: In file included from netfilter/exp.c:30:
libnl-3.2.25: ../include/netlink/netfilter/exp.h:23:27: error: linux/version.h: No such file or directory

Fix linux/version.h with proper content to reflect 2.6.35 kernel.

NOTE:
It is not optimal that buildroot package builds rely on toolchain-provided linux/version.h.
Instead, Linux headers should come from out/build/linux-HEAD/include/.

Change-Id: If3e5dceb201b244470e3177c704a56b67bda8500
diff --git a/arc-linux-uclibc/usr/include/linux/version.h b/arc-linux-uclibc/usr/include/linux/version.h
deleted file mode 120000
index b1be322..0000000
--- a/arc-linux-uclibc/usr/include/linux/version.h
+++ /dev/null
@@ -1 +0,0 @@
-/usr/local/ARC/gcc-bin/arc-linux-uclibc/include/linux/version.h
\ No newline at end of file
diff --git a/arc-linux-uclibc/usr/include/linux/version.h b/arc-linux-uclibc/usr/include/linux/version.h
new file mode 100644
index 0000000..c0e7596
--- /dev/null
+++ b/arc-linux-uclibc/usr/include/linux/version.h
@@ -0,0 +1,4 @@
+#warning Using linux/version.h from ARC toolchain
+
+#define LINUX_VERSION_CODE 0x20623
+#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))