fix build with coverity 7.0.2 and gcc 4.8.3

these "forbid use with ambiguous type" things already appear with deleted
markup in Any.h which is included by Any.hxx

WARNING: cov-emit returned with code 2

"coverity/include/com/sun/star/uno/Any.hxx", line 163: error #1810:
          function
          "com::sun::star::uno::Any::has<T>() const [with T=sal_uInt16]"
          (declared at line 244 of
          "coverity/include/com/sun/star/uno/Any.h")
          cannot be specialized because it is deleted
  bool Any::has<sal_uInt16>() const;
            ^

"coverity/include/com/sun/star/uno/Any.hxx", line 604: error #1810:
          function
          "com::sun::star::uno::Any::get<T>() const [with T=sal_uInt16]"
          (declared at line 243 of
          "coverity/include/com/sun/star/uno/Any.h")
          cannot be specialized because it is deleted
  sal_uInt16 Any::get<sal_uInt16>() const;

Change-Id: I7d8b8ee1015c3e598143a2240297ce81a9e36987
Reviewed-on: https://gerrit.libreoffice.org/11611
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>