add new externals to .gitignore

.gitignore

@@ -8,12 +8,16 @@
 /0168229624cfac409e766913506961a8-ucpp-1.3.2.tar.gz
 /3069842a88b8f40c6b83ad2850cda293-graphite2-minimal-1.3.9.tgz
 /4b87018f7fff1d054939d19920b751a0-collada2gltf-master-cb1d97788a.tar.bz2
+/cppunit-1.14.0.tar.gz
+/gpgme-1.8.0.tar.bz2
 /harfbuzz-1.3.2.tar.bz2
+/libassuan-2.4.3.tar.bz2
 /libcmis-0.5.1.tar.gz
+/libgpg-error-1.26.tar.bz2
 /liborcus-0.12.1.tar.gz
 /libpagemaker-0.0.3.tar.bz2
-/libstaroffice-0.0.2.tar.bz2
-/libwps-0.4.4.tar.bz2
+/libstaroffice-0.0.3.tar.xz
+/libwps-0.4.6.tar.xz
 /libzmf-0.0.1.tar.bz2
 /mdds-1.2.2.tar.bz2
 /libreoffice-5.3.0.0.alpha1.tar.xz