Remove dead NPROCS code now that we use getconf

Author: kangaroo

build.sh

@@ -62,21 +62,6 @@ check_prereqs()
 
 build_coreclr()
 {
-    #determine nproc in a platform independent way
-    NPROCS=1
-    OS=`uname`
-
-    if [ $OS = "Linux" ]; then
-      NPROCS=`grep -c ^processor /proc/cpuinfo`
-    elif [ $OS = "Darwin" ]; then
-      NPROCS=`sysctl hw.ncpu | awk '{print $2}'`
-    else
-      echo Failed to detect build platform.
-      exit 1
-    fi
-
-    NPROCS=1
-
     # All set to commence the build
 
     echo Commencing build of native components for $__BuildArch/$__BuildType