libcgroup.doxyfile: fix checkpatch.pl warnings

Fix all of the warnings/errors reported by Linux Kernel's checkpatch.pl,
except SPDX_LICENSE_TAG, USE_NEGATIVE_ERRNO types.  It also introduces
reverse xmas tree local variable declarations and header file
reordering.

In summary, this patch fixes the following checkpatch.pl
recommendations:
total: 0 errors, 1 warnings, 1519 lines checked

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/libcgroup.doxyfile b/libcgroup.doxyfile
index 0716436b0d6b7c30b8e462b80cab6dbd29671de5..bc8b4736191eba241e69c84de5e19b6a76f28da6 100644 (file)
--- a/libcgroup.doxyfile
+++ b/libcgroup.doxyfile
@@ -1363,7 +1363,7 @@ HAVE_DOT               = YES
 # directory and reference it in all dot files that doxygen generates. This
 # font does not include all possible unicode characters however, so when you need
 # these (or just want a differently looking font) you can specify the font name
-# using DOT_FONTNAME. You need need to make sure dot is able to find the font,
+# using DOT_FONTNAME. You need to make sure dot is able to find the font,
 # which can be done by putting it in a standard location or by setting the
 # DOTFONTPATH environment variable or by setting DOT_FONTPATH to the directory
 # containing the font.