Upgrade patches to OCCT 6.6.0

Drop patches merged upstream:
  cppcheck/fix-memory-leak.patch
  cppcheck/fix-resource-leak.patch
  fix-NCollection_Vec.patch
  fix-duplicate-check.patch
  fix-duplicate-loop-variable.patch
  new-Standard_Time-type.patch
  ports/cocoa.patch
  ports/fix-build-on-Alpha.patch
  ports/mm_malloc.patch
  ports/workaround-clang-bug-remove-trampoline.patch
  review/add-todos.patch
  static-tkopengl.patch
  submitted/OCC22327/fix-build-tcl-8.6.patch
  submitted/thread_20101/fix-XOpenDisplay-remote-call.patch
  submitted/thread_21347/warning/remove-extra-token-after-endif.patch
  submitted/thread_21350/warning/fix-comparison-between-different-enums.patch
  submitted/thread_21386/warning/fix-statement-has-no-effect.patch
  upstream/OCC23436-fix-BRepOffsetAPI_ThruSections-crash.patch
  warning/deprecated-conversion-string.patch
  warning/fix-Standard_IMPORT-usage.patch
  warning/fix-comparison-between-different-enums.patch
  warning/fix-dynamic-class-memaccess.patch
  warning/fix-mismatch-allocation-deallocation.patch
  warning/fix-signed-unsigned-mismatch.patch
  warning/fix-tautological-compare.patch
  warning/missing-braces-around-initializer.patch

Upgrade patches:
  MMGT-default-values.patch
  TKService-depends-X11-only-if-needed.patch
  add-missing-include-stdio.h.patch
  cmake/add-support-for-CMake.patch
  cmake/bump-version-number.patch
  cmake/remove-Autotools-and-project-files.patch
  cmake/remove-pragmas.patch
  config/add-OCE-prefix-to-macros.patch
  config/rename-config.h-into-oce-config.h.patch
  config/separate-installation-path.patch
  config/unconditionnally-include-config.h.patch
  cppcheck/fix-unused-local-var.patch
  debug-postfix.patch
  drop-getGL2PSFontName.patch
  fix-build-failure-error-format.patch
  get-rid-of-environment-variables.patch
  ports/borland11.patch
  ports/borland2.patch
  ports/change-guards-for-MSVC-pragmas-to-_MSC_VER.patch
  ports/mingw64-intptr_t-fixes.patch
  ports/windows-non-MSVC.patch
  remove-duplicate-headers.patch
  static-linking.patch
  submitted/thread_21346/ports/remove-__try-__finally.patch
  submitted/thread_21349/warning/fix-deprecated-conversion-from-string.patch
  submitted/thread_21352/warning/fix-format-type-mismatch.patch
  submitted/thread_21354/warning/fix-implicit-conversion-from-wider-type.patch
  submitted/thread_21355/warning/fix-initialization-order.patch
  submitted/thread_21384/warning/fix-logical-op-parentheses.patch
  submitted/thread_21388/warning/fix-uninitialized-var.patch
  submitted/thread_21389/warning/fix-unused-function.patch
  submitted/thread_21390/warning/fix-unused-local-var.patch
  submitted/thread_21392/warning/fix-defined-but-not-used.patch
  warning/fix-ambiguous-else.patch
  warning/fix-assignment-in-conditional-expression.patch
  warning/fix-defined-but-not-used.patch
  warning/fix-empty-conditional-body.patch
  warning/fix-implicit-bool-conversion.patch
  warning/fix-implicit-conversion-from-wider-type.patch
  warning/fix-initialization-order.patch
  warning/fix-parentheses-equality.patch
  warning/fix-unhandled-enumeration-value.patch
  warning/fix-uninitialized-var.patch
  warning/fix-unreachable-code-rewrite-loops.patch
  warning/fix-unreachable-code.patch
  warning/fix-unused-local-function.patch
  warning/fix-unused-local-var.patch
  warning/format-issue.patch
  warning/modify-MSVC-pragmas.patch

Patches which were pending:
  fix-ftbfs-Hurd.patch
  fix-ftbfs-c++11.patch
Remove patches/dropped/*.patch, we won't look at these patches