Update ARM trusted root image to include precise security updates.

tools/trusted_cross_toolchains/trusted-toolchain-creator.armel.precise.sh

Index: tools/trusted_cross_toolchains/trusted-toolchain-creator.armel.precise.sh
diff --git a/tools/trusted_cross_toolchains/trusted-toolchain-creator.armel.precise.sh b/tools/trusted_cross_toolchains/trusted-toolchain-creator.armel.precise.sh
index 505509e9a8f7c15aa58ed6862a40c15257c94c56..99f221ff6f7e2b352f07e23905d940bf256e47ec 100755
--- a/tools/trusted_cross_toolchains/trusted-toolchain-creator.armel.precise.sh
+++ b/tools/trusted_cross_toolchains/trusted-toolchain-creator.armel.precise.sh
@@ -20,8 +20,7 @@
 #@  tools/trusted_cross_toolchains/trusted-toolchain-creator.armel.precise.sh <mode> <args>*
 #@  Available modes are shown below.
 #@
-#@
-#@ This Toolchain was tested with Ubuntu Lucid
+#@ This Toolchain was tested with Ubuntu Precise
 #@
 #@ Usage of this TC:
 #@  compile: arm-linux-gnueabi-gcc -march=armv7-a -isystem ${JAIL}/usr/include
@@ -61,6 +60,7 @@ readonly CROSS_ARM_TC_REPO=http://archive.ubuntu.com/ubuntu
 readonly ARMEL_REPO=http://ports.ubuntu.com/ubuntu-ports
 
 readonly PACKAGE_LIST="${ARMEL_REPO}/dists/precise/main/binary-armel/Packages.bz2"
+readonly PACKAGE_LIST2="${ARMEL_REPO}/dists/precise-security/main/binary-armel/Packages.bz2"
 
 # Packages for the host system
 # NOTE: at one point we should get rid of the 4.5 packages
@@ -530,7 +530,7 @@ GeneratePackageList() {
   /bin/rm -f ${output_file}
   shift
   for pkg in $@ ; do
-    local pkg_full=$(grep -A 1 "${pkg}\$" ${TMP}/Packages | egrep -o "pool/.*")
+    local pkg_full=$(grep -A 1 "${pkg}\$" ${TMP}/Packages | tail -1 | egrep -o "pool/.*")
     if [[ -z ${pkg_full} ]]; then
         echo "ERROR: missing package: $pkg"
         exit 1
@@ -549,8 +549,10 @@ GeneratePackageList() {
 #@
 UpdatePackageLists() {
   local package_list="${TMP}/Packages.precise.bz2"
+  local package_list2="${TMP}/Packages.precise-security.bz2"
   DownloadOrCopy ${PACKAGE_LIST} ${package_list}
-  bzcat ${package_list} | egrep '^(Package:|Filename:)' > ${TMP}/Packages
+  DownloadOrCopy ${PACKAGE_LIST2} ${package_list2}
+  bzcat ${package_list} ${package_list2} | egrep '^(Package:|Filename:)' > ${TMP}/Packages
 
   GeneratePackageList ${ARMEL_BASE_DEP_LIST} "${ARMEL_BASE_PACKAGES}"
   GeneratePackageList ${ARMEL_EXTRA_DEP_LIST} "${ARMEL_EXTRA_PACKAGES}"