BaseTools: Remove ICC tool chain in tools_def.template

BaseTools: Remove ICC tool chain in tools_def.template

There is no Intel compiler test. Suggest to remove ICC tool chain from
tools_def.template.
https://bugzilla.tianocore.org/show_bug.cgi?id=1666

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
(cherry picked from commit 323b5b06c593ba6e438847dec7d4acec7f9df970)