Create liblcms2.so.2 as a real library in solver.

There was just a broken symbolic link
liblcms2.so.2 -> liblcms2.so.2.0.4 in installation.

Change-Id: If7425131373a6521e802c85d53fbee6a792b1604
Reviewed-on: https://gerrit.libreoffice.org/3973Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

lcms2/ExternalPackage_lcms2.mk

@@ -27,8 +27,7 @@ $(eval $(call gb_ExternalPackage_add_library_for_install,lcms2,bin/lcms2.dll,bin
 endif
 else
 $(eval $(call gb_ExternalPackage_add_file,lcms2,lib/liblcms2.so,src/.libs/liblcms2.so))
-# NOTE: this is a symlink
-$(eval $(call gb_ExternalPackage_add_library_for_install,lcms2,lib/liblcms2.so.2,src/.libs/liblcms2.so.2))
+$(eval $(call gb_ExternalPackage_add_library_for_install,lcms2,lib/liblcms2.so.2,src/.libs/liblcms2.so.2.0.4))
 $(eval $(call gb_ExternalPackage_add_library_for_install,lcms2,lib/liblcms2.so.2.0.4,src/.libs/liblcms2.so.2.0.4))
 endif
 # vim: set noet sw=4 ts=4: