all.bat,clean.bat,race.bat,run.bat: call some.bat with .\some.bat

When set NoDefaultCurrentDirectoryInExePath=1, call some.bat does not work.

Change-Id: Ifeab27ecf0d7ba1d504b755a22f73a0f13abbbb3
Reviewed-on: https://go-review.googlesource.com/c/go/+/405874
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>

src/all.bat

@@ -13,9 +13,9 @@ goto end
 :ok
 
 set OLDPATH=%PATH%
-call make.bat --no-banner --no-local
+call .\make.bat --no-banner --no-local
 if %GOBUILDFAIL%==1 goto end
-call run.bat --no-rebuild --no-local
+call .\run.bat --no-rebuild --no-local
 if %GOBUILDFAIL%==1 goto end
 :: we must restore %PATH% before running "dist banner" so that the latter
 :: can get the original %PATH% and give suggestion to add %GOROOT%/bin

src/clean.bat

@@ -10,7 +10,7 @@ set GOBUILDFAIL=0
 
 go tool dist env -w -p >env.bat
 if errorlevel 1 goto fail
-call env.bat
+call .\env.bat
 del env.bat
 echo.
 

src/race.bat

@@ -16,11 +16,11 @@ goto end
 :ok
 
 set GOROOT=%CD%\..
-call make.bat --dist-tool >NUL
+call .\make.bat --dist-tool >NUL
 if errorlevel 1 goto fail
 .\cmd\dist\dist.exe env -w -p >env.bat
 if errorlevel 1 goto fail
-call env.bat
+call .\env.bat
 del env.bat
 
 if %GOHOSTARCH% == amd64 goto continue
@@ -28,7 +28,7 @@ echo Race detector is only supported on windows/amd64.
 goto fail
 
 :continue
-call make.bat --no-banner --no-local
+call .\make.bat --no-banner --no-local
 if %GOBUILDFAIL%==1 goto end
 echo # go install -race std
 go install -race std

src/run.bat

@@ -20,7 +20,7 @@ set GOBUILDFAIL=0
 
 ..\bin\go tool dist env > env.bat
 if errorlevel 1 goto fail
-call env.bat
+call .\env.bat
 del env.bat
 
 set GOPATH=c:\nonexist-gopath