drop other long-unused tarballs too

.gitignore

@@ -1,14 +1,9 @@
-/18f577b374d60b3c760a3a3350407632-STLport-4.5.tar.gz
 /1f24ab1d39f4a51faf22244c94a6203f-xmlsec1-1.2.14.tar.gz
 /35c94d2df8893241173de1d16b6034c0-swingExSrc.zip
 /798b2ffdc8bcfe7bca2cf92b62caf685-rhino1_5R5.zip
 /a7983f859eafb2677d7ff386a023bc40-xsltml_2.1.2.zip
-/ada24d37d8d638b3d8a9985e80bc2978-source-9.0.0.7-bj.zip
-/fdb27bfe2dbe2e7b57ae194d9bf36bab-SampleICC-1.3.2.tar.gz
 /17410483b5b5f267aa18b7e00b65e6e0-hsqldb_1_8_0.zip
-/b4cae0700aa1c2aef7eb7f345365e6f1-translate-toolkit-1.8.1.tar.bz2
 /185d60944ea767075d27247c3162b3bc-unowinreg.dll
-/redhat-langpacks.tar.gz
 /libreoffice-multiliblauncher.sh
 /0168229624cfac409e766913506961a8-ucpp-1.3.2.tar.gz
 /b2371dc7cf4811c9d32146eec913d296-libcmis-0.3.0.tar.gz