Update build.ninja.in for bootstrap changes

Change-Id: I5c2c210c884fe4d4b3b23ccba6f2239ac082cd2c
diff --git a/build.ninja.in b/build.ninja.in
index 48a1320..7be4b86 100644
--- a/build.ninja.in
+++ b/build.ninja.in
@@ -433,6 +433,7 @@
         ${g.bootstrap.buildDir}/.bootstrap/choosestage/obj/choosestage.a | $
         ${g.bootstrap.linkCmd}
 default ${g.bootstrap.buildDir}/.bootstrap/choosestage/obj/a.out
+
 build ${g.bootstrap.BinDir}/choosestage: g.bootstrap.cp $
         ${g.bootstrap.buildDir}/.bootstrap/choosestage/obj/a.out
 default ${g.bootstrap.BinDir}/choosestage
@@ -456,6 +457,7 @@
         ${g.bootstrap.buildDir}/.bootstrap/gotestmain/obj/gotestmain.a | $
         ${g.bootstrap.linkCmd}
 default ${g.bootstrap.buildDir}/.bootstrap/gotestmain/obj/a.out
+
 build ${g.bootstrap.BinDir}/gotestmain: g.bootstrap.cp $
         ${g.bootstrap.buildDir}/.bootstrap/gotestmain/obj/a.out
 default ${g.bootstrap.BinDir}/gotestmain
@@ -479,6 +481,7 @@
         ${g.bootstrap.buildDir}/.bootstrap/gotestrunner/obj/gotestrunner.a | $
         ${g.bootstrap.linkCmd}
 default ${g.bootstrap.buildDir}/.bootstrap/gotestrunner/obj/a.out
+
 build ${g.bootstrap.BinDir}/gotestrunner: g.bootstrap.cp $
         ${g.bootstrap.buildDir}/.bootstrap/gotestrunner/obj/a.out
 default ${g.bootstrap.BinDir}/gotestrunner
@@ -555,6 +558,7 @@
 
 build ${g.bootstrap.buildDir}/.bootstrap/notAFile: phony
 default ${g.bootstrap.buildDir}/.bootstrap/notAFile
+
 build ${g.bootstrap.buildDir}/.bootstrap/build.ninja.in: $
         g.bootstrap.chooseStage $
         ${g.bootstrap.buildDir}/.bootstrap/bootstrap.ninja.in $