libmodprobe: Make IsBlocklisted() public

This allows tools like modprobe to check if a module is blocklisted.

Test: verified lsmod on pixel 6
Bug: 324018983
Change-Id: I5d5278ab056e58a4ee103db94b573928cbeb5c5f
diff --git a/libmodprobe/include/modprobe/modprobe.h b/libmodprobe/include/modprobe/modprobe.h
index 5d79d6a..d7a90c4 100644
--- a/libmodprobe/include/modprobe/modprobe.h
+++ b/libmodprobe/include/modprobe/modprobe.h
@@ -41,6 +41,7 @@
                             std::vector<std::string>* post_dependencies);
     void ResetModuleCount() { module_count_ = 0; }
     int GetModuleCount() { return module_count_; }
+    bool IsBlocklisted(const std::string& module_name);
 
   private:
     std::string MakeCanonical(const std::string& module_path);
@@ -52,7 +53,6 @@
     void AddOption(const std::string& module_name, const std::string& option_name,
                    const std::string& value);
     std::string GetKernelCmdline();
-    bool IsBlocklisted(const std::string& module_name);
 
     bool ParseDepCallback(const std::string& base_path, const std::vector<std::string>& args);
     bool ParseAliasCallback(const std::vector<std::string>& args);