[Tool] Remove duplicate lines in .clang-format (StarRocks#28174)

Signed-off-by: satanson <[email protected]>

Author: satanson

.clang-format

@@ -13,7 +13,6 @@ PointerAlignment: Left
 ReflowComments: false
 SortUsingDeclarations: false
 SpacesBeforeTrailingComments: 1
-AllowShortFunctionsOnASingleLine: Inline
 ---
 Language: Java
 BasedOnStyle: Google
@@ -31,4 +30,4 @@ SortUsingDeclarations: false
 SpacesBeforeTrailingComments: 1
 ---
 Language: Proto
-BasedOnStyle: Google
+BasedOnStyle: Google