pgsql: Fix cpluspluscheck for "Change gist stratnum function to use Com - Mailing list pgsql-committers

Fix cpluspluscheck for "Change gist stratnum function to use CompareType"

Commit 630f9a43cec introduced an enum forward declaration, which
doesn't work in C++.  To fix, just include the header file to get the
type.

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/d5221c49a302ee7f3964449cbc730b01ce4e7d40

Modified Files
--------------
src/include/access/gist.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)