crypto: format curve25519 internal header

Signed-off-by: Xiangfei Ding <xfding@google.com>
Change-Id: I179bf6e99ae261df9c6e5d397a0b16b26a6a6964
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/101147
Presubmit-BoringSSL-Verified: boringssl-scoped@luci-project-accounts.iam.gserviceaccount.com <boringssl-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Benjamin <davidben@google.com>

crypto/curve25519/internal.h

diff --git a/crypto/curve25519/internal.h b/crypto/curve25519/internal.h
index ecaecb9..8e78185 100644
--- a/crypto/curve25519/internal.h
+++ b/crypto/curve25519/internal.h
@@ -56,22 +56,30 @@
 // t[3]+2^204 t[4].
 // fe limbs are bounded by 1.125*2^51.
 // Multiplication and carrying produce fe from fe_loose.
-typedef struct fe { uint64_t v[5]; } fe;
+typedef struct fe {
+  uint64_t v[5];
+} fe;
 
 // fe_loose limbs are bounded by 3.375*2^51.
 // Addition and subtraction produce fe_loose from (fe, fe).
-typedef struct fe_loose { uint64_t v[5]; } fe_loose;
+typedef struct fe_loose {
+  uint64_t v[5];
+} fe_loose;
 #else
 // fe means field element. Here the field is \Z/(2^255-19). An element t,
 // entries t[0]...t[9], represents the integer t[0]+2^26 t[1]+2^51 t[2]+2^77
 // t[3]+2^102 t[4]+...+2^230 t[9].
 // fe limbs are bounded by 1.125*2^26,1.125*2^25,1.125*2^26,1.125*2^25,etc.
 // Multiplication and carrying produce fe from fe_loose.
-typedef struct fe { uint32_t v[10]; } fe;
+typedef struct fe {
+  uint32_t v[10];
+} fe;
 
-// fe_loose limbs are bounded by 3.375*2^26,3.375*2^25,3.375*2^26,3.375*2^25,etc.
-// Addition and subtraction produce fe_loose from (fe, fe).
-typedef struct fe_loose { uint32_t v[10]; } fe_loose;
+// fe_loose limbs are bounded by 3.375*2^26, 3.375*2^25, 3.375*2^26, 3.375*2^25,
+// etc. Addition and subtraction produce fe_loose from (fe, fe).
+typedef struct fe_loose {
+  uint32_t v[10];
+} fe_loose;
 #endif
 
 // ge means group element.