[BUGFIX] Suppress EXIF warnings indexing images

FileContentParser used to issue a warning trying to index image
files with corrupted EXIF data. Suppress these warnings to fail
silently.

Resolves: #55286
Releases: 6.2, 6.1
Change-Id: I863601f5579ab74a0743ab684cf1d898b633edba
Reviewed-on: https://review.typo3.org/27160
Reviewed-by: Wouter Wolters
Reviewed-by: Dmitry Dulepov
Tested-by: Dmitry Dulepov
Reviewed-by: Markus Klein
Tested-by: Markus Klein

typo3/sysext/indexed_search/Classes/FileContentParser.php

@@ -628,7 +628,7 @@ class FileContentParser {
 				$this->setLocaleForServerFileSystem();
 				// PHP EXIF
 				if (function_exists('exif_read_data')) {
-					$exif = exif_read_data($absFile, 'IFD0');
+					$exif = @exif_read_data($absFile, 'IFD0');
 				} else {
 					$exif = FALSE;
 				}