Revert "linux-header: Updated (3.1.5 -> 3.1.6)"

This reverts commit d1d894e493.

base/linux-header/linux-header.desc

@@ -32,7 +32,7 @@
 
 [L] GPL
 [S] Stable
-[V] 3.1.6
+[V] 3.1.5
 
 # in theory we only need the initial headers (stage 0) however some arches
 # generate some and need a compiler to do so (SPARC) so we do rebuild them
@@ -40,4 +40,4 @@
 [P] X 01-------9 100.300
 
 [D] 1666808199 linux-3.1.tar.bz2 http://ftp.kernel.org/pub/linux/kernel/v3.0/
-[D] 360908013 patch-3.1.6.bz2 http://kernel.org/pub/linux/kernel/v3.0/
+[D] 1414617190 patch-3.1.5.bz2 http://kernel.org/pub/linux/kernel/v3.0/