Make array initialize list to match array size.

Nothing was broken, just looks confusing.
Arrays size is 8 but initializer is 7.

BUG=None
NOPRESUBMIT=true

Review URL: https://codereview.chromium.org/793813003

Cr-Commit-Position: refs/heads/master@{#310342}

crypto/p224_spake.cc

@@ -82,15 +82,15 @@ const crypto::p224::Point kM = {
    33188520, 48266885, 177021753, 81038478},
   {104523827, 245682244, 266509668, 236196369,
    28372046, 145351378, 198520366, 113345994},
-  {1, 0, 0, 0, 0, 0, 0},
+  {1, 0, 0, 0, 0, 0, 0, 0},
 };
 
 const crypto::p224::Point kN = {
   {136176322, 263523628, 251628795, 229292285,
    5034302, 185981975, 171998428, 11653062},
   {197567436, 51226044, 60372156, 175772188,
    42075930, 8083165, 160827401, 65097570},
-  {1, 0, 0, 0, 0, 0, 0},
+  {1, 0, 0, 0, 0, 0, 0, 0},
 };
 
 }  // anonymous namespace