Fix the libc/include .clang-format.

Many of our header files are very sensitive to the order in which
their #includes appear...

Bug: N/A
Test: N/A
Change-Id: I2c21cac5e9bd49b7e80620d14971af8fefa17e91
diff --git a/libc/include/.clang-format b/libc/include/.clang-format
index e384528..39789c8 100644
--- a/libc/include/.clang-format
+++ b/libc/include/.clang-format
@@ -1 +1,3 @@
 DisableFormat: true
+SortIncludes: false
+SortUsingDeclarations: false