[Libomptarget] Specificall add LLVM include dirs in plugins

GitOrigin-RevId: 909ea28ac60760a0e9b39369b2f54a4e8f1daec9
diff --git a/libomptarget/plugins-nextgen/common/CMakeLists.txt b/libomptarget/plugins-nextgen/common/CMakeLists.txt
index 0420d0e..b84f3d7 100644
--- a/libomptarget/plugins-nextgen/common/CMakeLists.txt
+++ b/libomptarget/plugins-nextgen/common/CMakeLists.txt
@@ -60,6 +60,7 @@
 
 target_include_directories(PluginCommon PUBLIC 
   ${CMAKE_CURRENT_SOURCE_DIR}/include
+  ${LIBOMPTARGET_LLVM_INCLUDE_DIRS}
   ${LIBOMPTARGET_INCLUDE_DIR}
 )