blob_handler: Fix fprintf %li to %zu & update clang-format

While updating to Meson it seems we enabled a more strict formatting
checks which are causing presubmit builds to fail:
https://gerrit.openbmc.org/c/openbmc/openbmc/+/55463

Fix the failures with suggested solutions.

Tested: Built an internal platform with this newest change

Signed-off-by: Brandon Kim <brandonkim@google.com>
Change-Id: I39b411b6154517809a06c4788603fe11830accc1
diff --git a/.clang-format b/.clang-format
index 52ac0a1..00e2e25 100644
--- a/.clang-format
+++ b/.clang-format
@@ -41,7 +41,7 @@
 BreakBeforeTernaryOperators: true
 BreakConstructorInitializers: AfterColon
 BreakInheritanceList: AfterColon
-BreakStringLiterals: true
+BreakStringLiterals: false
 ColumnLimit:     80
 CommentPragmas:  '^ IWYU pragma:'
 CompactNamespaces: false
@@ -49,6 +49,7 @@
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
 Cpp11BracedListStyle: true
+DeriveLineEnding: false
 DerivePointerAlignment: false
 PointerAlignment: Left
 DisableFormat:   false
@@ -76,7 +77,7 @@
 IndentCaseLabels: true
 IndentWidth:     4
 IndentWrappedFunctionNames: true
-KeepEmptyLinesAtTheStartOfBlocks: true
+KeepEmptyLinesAtTheStartOfBlocks: false
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
 MaxEmptyLinesToKeep: 1
@@ -110,6 +111,7 @@
 SpacesInSquareBrackets: false
 Standard:        Latest
 TabWidth:        4
+UseCRLF: false
 UseTab:          Never
 ...