screensaver.cpp and webtv_setup fix scandir memleak

Origin commit data
------------------
Commit: 448e824971
Author: Jacek Jendrzej <overx300@gmail.com>
Date: 2020-01-04 (Sat, 04 Jan 2020)

src/gui/screensaver.cpp

@@ -214,8 +214,14 @@ bool CScreenSaver::ReadDir()
 		{
 			struct dirent **coverlist;
 			int n = scandir(COVERDIR_TMP, &coverlist, 0, alphasort);
-			if (n > 2) // we always have the "." and ".." entrys
+			if (n > 2){ // we always have the "." and ".." entrys
 				show_audiocover = true;
+				for (int i = 0; i < n; i++)
+				{
+					free(coverlist[i]);
+				}
+				free(coverlist);
+			}
 		}
 	}
 

src/gui/webtv_setup.cpp

@@ -372,7 +372,9 @@ void CWebTVSetup::webchannels_auto()
 					{
 						printf("[CWebTVSetup] skipping: %s\n", webchannel_file);
 					}
+					free(filelist[count]);
 				}
+				free(filelist);
 			}
 		}
 	}