jenkins related build changes to build into --prefix=$PWD/usr

git-svn-id: svn://dev.exiv2.org/svn@3301 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
Fixing the build (broken in r3301).

git-svn-id: svn://dev.exiv2.org/svn@3302 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
Issue# 983.  Thank You, Nehal for the patch.

git-svn-id: svn://dev.exiv2.org/svn@3303 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
jenkins testing

git-svn-id: svn://dev.exiv2.org/svn@3304 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
jenkins testing

git-svn-id: svn://dev.exiv2.org/svn@3305 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
jenkins testing

git-svn-id: svn://dev.exiv2.org/svn@3306 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
jenkins testing

git-svn-id: svn://dev.exiv2.org/svn@3307 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
jenkins testing

git-svn-id: svn://dev.exiv2.org/svn@3308 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
jenkins testing

git-svn-id: svn://dev.exiv2.org/svn@3309 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
jenkins testing

git-svn-id: svn://dev.exiv2.org/svn@3310 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3