remove redundant moves

src/nfa/goughcompile.cpp

@@ -1299,7 +1299,7 @@ unique_ptr<raw_report_info> gough_build_strat::gatherReports(
     *arbReport = MO_INVALID_IDX;
     assert(!ri->rl.empty()); /* all components should be able to generate
                                 reports */
-    return std::move(ri);
+    return ri;
 }
 
 u32 raw_gough_report_info_impl::getReportListSize() const {

src/nfa/mcclellancompile.cpp

@@ -462,7 +462,7 @@ unique_ptr<raw_report_info> mcclellan_build_strat::gatherReports(
         *isSingleReport = 0;
     }
 
-    return std::move(ri);
+    return ri;
 }
 
 u32 raw_report_info_impl::getReportListSize() const {

src/nfa/shengcompile.cpp

@@ -270,7 +270,7 @@ unique_ptr<raw_report_info> sheng_build_strat::gatherReports(
         *isSingleReport = 0;
     }
 
-    return std::move(ri);
+    return ri;
 }
 
 u32 sheng_build_strat::max_allowed_offset_accel() const {