develop revert source to clang-format version 11 (#293)

* OESS-98 convert plugin option to FetchContent, add tests

* Fixes for pkcfg files because of plugin option

* OESS-98 fix tools test for plugins

* Keep doxygen comments under 100 chars long - format hint

* Whitespace

* HDFFV-11144 - Reclassify CMake messages

* HDFFV-11099/11100 added help text

* Reworked switch statement to compare string instead

* Fix typo

* Update CDash mode

* Correct name of threadsafe

* Correct option name

* Undo accidental commit

* Note LLVM 10 to 11 format default changes

* Update format plugin

* Undo clang-format version 11 changes

* One more correction

1 files changed, 2 insertions, 2 deletions

diff --git a/src/H5Epkg.h b/src/H5Epkg.h
index fe5e127..a1db885 100644
--- a/src/H5Epkg.h
+++ b/src/H5Epkg.h
@@ -73,7 +73,7 @@ typedef struct {
     H5E_auto1_t func1_default; /* The saved library's default function - old style. */
     H5E_auto2_t func2_default; /* The saved library's default function - new style. */
 } H5E_auto_op_t;
-#else /* H5_NO_DEPRECATED_SYMBOLS */
+#else  /* H5_NO_DEPRECATED_SYMBOLS */
 typedef struct {
     H5E_auto2_t func2; /* Only the new style callback function is available. */
 } H5E_auto_op_t;
@@ -85,7 +85,7 @@ typedef struct {
     union {
 #ifndef H5_NO_DEPRECATED_SYMBOLS
         H5E_walk1_t func1; /* Old-style callback, NO error stack param. */
-#endif /* H5_NO_DEPRECATED_SYMBOLS */
+#endif                     /* H5_NO_DEPRECATED_SYMBOLS */
         H5E_walk2_t func2; /* New-style callback, with error stack param. */
     } u;
 } H5E_walk_op_t;