syntax error fix

tmk_core/protocol/ps2_mouse.c

@@ -28,7 +28,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /* ============================= MACROS ============================ */
 
-static report_mouse_t mouse_report = {};./
+static report_mouse_t mouse_report = {};
 
 static inline void ps2_mouse_print_report(report_mouse_t *mouse_report);
 static inline void ps2_mouse_convert_report_to_hid(report_mouse_t *mouse_report);