perf and module-nvidia-current build. libical fix date

kernel/tools/perf/pspec.xml

@@ -12,7 +12,7 @@
         <IsA>app:gui</IsA>
         <Summary>Performance analyser tool that makes full use of the Linux performance counter subsystem</Summary>
         <Description>perf is a new tool which is used to optimize, validate and measure applications, workloads or the full system through the Linux performance counter subsystem.</Description>
-        <Archive sha1sum="dce24ac1874f362000e40027075e7d24ba123b73" type="targz">https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.1.tar.gz</Archive>
+        <Archive sha1sum="70db3c22960e3da16b7d7b0a55066154b8d92900" type="targz">https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.2.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>libunwind-devel</Dependency>
             <Dependency>audit-devel</Dependency>
@@ -35,9 +35,9 @@
             <Dependency>util-linux</Dependency>
             <Dependency>libxslt</Dependency>
         </BuildDependencies>
-	<Patches>
+        <Patches>
             <!-- Linux patches -->
-            <Patch level="1" compressionType="xz">patches/linux/patch-4.1.8.xz</Patch>
+            <Patch level="1" compressionType="xz">patches/linux/patch-4.2.3.xz</Patch>
         </Patches>
     </Source>
 
@@ -68,6 +68,13 @@
         </Files>
     </Package>
     <History>
+         <Update release="56">
+            <Date>2015-10-06</Date>
+            <Version>4.2.3</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Ertuğrul Erata</Name>
+            <Email>ertugrulerata@gmail.com</Email>
+        </Update>
         <Update release="55">
             <Date>2015-09-23</Date>
             <Version>4.1.8</Version>