tracker: fix packaging issues

ERROR: tracker-0.14.2-r7 do_package_qa: QA Issue: -dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/writeback-modules/libwriteback-taglib.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-pdf.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-tiff.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-mp3.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-abw.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-jpeg.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-ps.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-icon.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-text.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-gstreamer.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-epub.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-msoffice-xml.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-oasis.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-png.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-html.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-gif.so'
-dev package contains non-symlink .so: tracker-dev path 'work/armv5te-oe-linux-gnueabi/tracker/0.14.2-r7/packages-split/tracker-dev/usr/lib/tracker-0.14/extract-modules/libextract-msoffice.so' [dev-elf]

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>