[Flang] fix a copy-paste error in scope.cpp

found by PVS-Studio.

Reviewed By: jeanPerier, klausler

Differential Revision: https://reviews.llvm.org/D142306

Author: xgupta

flang/lib/Semantics/scope.cpp

@@ -272,7 +272,7 @@ std::optional<parser::MessageFixedText> Scope::SetImportKind(ImportKind kind) {
         ? "IMPORT,NONE must be the only IMPORT statement in a scope"_err_en_US
         : "IMPORT,ALL must be the only IMPORT statement in a scope"_err_en_US;
   } else if (kind != *importKind_ &&
-      (kind != ImportKind::Only || kind != ImportKind::Only)) {
+      (kind != ImportKind::Only && *importKind_ != ImportKind::Only)) {
     return "Every IMPORT must have ONLY specifier if one of them does"_err_en_US;
   } else {
     return std::nullopt;