Instrumented libraries: fix the run-before-build script for libasound2.

BUG=414189
TBR=glider@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/613303002

Cr-Commit-Position: refs/heads/master@{#297446}

third_party/instrumented_libraries/scripts/libasound2.sh

@@ -5,7 +5,9 @@
 
 # This script does some preparations before build of instrumented libasound2.
 
-libtoolize --force --copy
+# Instructions from the INSTALL file.
+libtoolize --force --copy --automake
 aclocal
+autoheader
 autoconf
-automake
+automake --foreign --copy --add-missing