clang-format: update whitespace penalty

clang-format-15 seems to end up with a slightly different whitespace
break than clang-format-14 did.  Tweak the PenaltyBreakAssignment
to favor not breaking as often, which allows the two to be more
consistent.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I49826e2011bce317b6b82dc985ddd35fa6eef2cb
diff --git a/.clang-format b/.clang-format
index ba9f48d..edcf98e 100644
--- a/.clang-format
+++ b/.clang-format
@@ -85,12 +85,14 @@
 ObjCBlockIndentWidth: 2
 ObjCSpaceAfterProperty: false
 ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 25
 PenaltyBreakBeforeFirstCallParameter: 19
 PenaltyBreakComment: 300
 PenaltyBreakFirstLessLess: 120
 PenaltyBreakString: 1000
 PenaltyExcessCharacter: 1000000
 PenaltyReturnTypeOnItsOwnLine: 60
+PenaltyIndentedWhitespace: 0
 ReflowComments:  true
 SortIncludes:    true
 SortUsingDeclarations: true