Eliminate GCC compiler warning (multi-line comment)

I guess this issue has been resolved by fix pushed in branch CR24239

Reviewed, please test

Dear Commenter 1,

Branch CR24239 (and products from GIT master) was compiled on Linux and Windows platforms and tested.
[revision removed]

Number of compiler warnings:

occt component :
Linux: 422 (424 on master)
Windows: 9 (9 on master)

products component :
Linux: 190 (189 on master)
Windows: 287 (287 on master)

Regressions/Differences:
http://occt-tests/CR24239-master-occt/Windows-32-VC9/bugs/fclasses/bug6143.html
bugs fclasses(002) bug6143: FAILED

http://jenkins-test-02.nnov.opencascade.com:8080/user/mnt/my-views/view/CR24239/job/mnt-CR24239-master_products_tests_windows_start/label=windows_test,tests_group=parasolid,tests_subgroup=003/2/HTML_Report/?
parasolid doc_3(003) D8: FAILED - 3 differences with reference data found

http://jenkins-test-02.nnov.opencascade.com:8080/user/mnt/my-views/view/CR24239/job/mnt-CR24239-master_products_tests_windows_start/label=windows_test,tests_group=sat,tests_subgroup=002/2/HTML_Report/?
sat doc_2(002) D5: FAILED - 2 differences with reference data found

Testing cases:
Not needed

Testing on Linux:
Total MEMORY difference: 367145328 / 367276020
Total CPU difference: 42084.59000000098 / 44591.11000000126

Testing on Windows:
Total MEMORY difference: 435300160 / 430021692
Total CPU difference: 37035.5625 / 41719.078125

There are following differences in images found by testdiff.
http://occt-tests/CR24239-master-occt/Windows-32-VC9/diff-Windows-32-VC9.html
IMAGE de step_1 ZU3: ZU3.png differs
IMAGE bugs moddata_2 bug428: bug428_Driver1_Viewer1_View1.png differs
IMAGE bugs moddata_2 bug42: bug428_Driver1_Viewer1_View1.png differs
IMAGE bugs moddata_2 bug4: bug428_Driver1_Viewer1_View1.png differs
IMAGE sewing tol_1 R2: R2.png differs
IMAGE sewing tol_0_01 F8: F8.png differs

Dear Commenter 1,

SSE2 instructions for OCCT building (issue #0024227) is reason of regressions in following test cases:

bugs fclasses(002) bug6143: FAILED
parasolid doc_3(003) D8: FAILED - 3 differences with reference data found
sat doc_2(002) D5: FAILED - 2 differences with reference data found
sat read_parallel(005) E9: FAILED - here is reading problem