add clpeak to profiling tools

selfdrive/debug/profiling/clpeak/.gitignore

@@ -0,0 +1 @@
+clpeak/

selfdrive/debug/profiling/clpeak/build.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/bash
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+cd $DIR
+
+if [ ! -d "$DIR/clpeak" ]; then
+  git clone https://github.com/krrishnarraj/clpeak.git
+fi
+
+cd clpeak
+git fetch
+git checkout master
+git reset --hard origin/master
+git submodule update --init --recursive --remote
+
+mkdir build
+cd build
+cmake ..
+cmake --build .