Update releasetest.tcl to automatically do one round of tests with

USE_STDCALL=1 when running on Windows with MSVC.

FossilOrigin-Name: a6a112de485eb9d15f6fa75568dcb876f00abb64

manifest

@@ -1,5 +1,5 @@
-C Avoid\smaking\sunnecessary\schanges\sto\sthe\ssignatures\sof\sthe\nsqlite3_auto_extension()\sand\ssqlite3_cancel_auto_extension()\sinterfaces.
-D 2016-08-01T14:35:48.519
+C Update\sreleasetest.tcl\sto\sautomatically\sdo\sone\sround\sof\stests\swith\nUSE_STDCALL=1\swhen\srunning\son\sWindows\swith\sMSVC.
+D 2016-08-01T15:00:00.879
 F Makefile.in 6c20d44f72d4564f11652b26291a214c8367e5db
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 3340e479e5221f06c3d61726f8f7efff885e4233
@@ -1010,7 +1010,7 @@ F test/rdonly.test 64e2696c322e3538df0b1ed624e21f9a23ed9ff8
 F test/regexp1.test 497ea812f264d12b6198d6e50a76be4a1973a9d8
 F test/regexp2.test aa7ffcc21350007a78361b82bcf3b74d12227144
 F test/reindex.test 44edd3966b474468b823d481eafef0c305022254
-F test/releasetest.tcl 3a66c7b8fbe55bcd97c907217c3d812d1d3c6b93
+F test/releasetest.tcl 53560b838b79c468ec9973e0dfa3d8892628887f
 F test/resolver01.test f4022acafda7f4d40eca94dbf16bc5fc4ac30ceb
 F test/rollback.test 458fe73eb3ffdfdf9f6ba3e9b7350a6220414dea
 F test/rollback2.test 8435d6ff0f13f51d2a4181c232e706005fa90fc5
@@ -1508,7 +1508,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 390a38a142d36d2c57b3f21aab72edcde450125d
-R 65e7d16d0e1a0cbde00eb39308479bd3
+P b6ea2f21f602031ef4dbd47462ac11b0bb0d5de6
+R 8c53f29684f1c5a6b809ef407293ad87
 U drh
-Z ed98f4241335140747349246aea331ad
+Z efd5176c6b70600d1d70a952504ac1b9

manifest.uuid

@@ -1 +1 @@
-b6ea2f21f602031ef4dbd47462ac11b0bb0d5de6
+a6a112de485eb9d15f6fa75568dcb876f00abb64

test/releasetest.tcl

@@ -58,6 +58,10 @@ array set ::Configs [strip_comments {
     -DSQLITE_ENABLE_STAT4
     --enable-session
   }
+  "Stdcall" {
+    -DUSE_STDCALL=1
+    -O2
+  }
   "Have-Not" {
     # The "Have-Not" configuration sets all possible -UHAVE_feature options
     # in order to verify that the code works even on platforms that lack
@@ -298,10 +302,12 @@ array set ::Platforms [strip_comments {
     "Apple"                   "threadtest fulltest"
   }
   "Windows NT-intel" {
+    "Stdcall"                 test
     "Have-Not"                test
     "Default"                 "mptest fulltestonly"
   }
   "Windows NT-amd64" {
+    "Stdcall"                 test
     "Have-Not"                test
     "Default"                 "mptest fulltestonly"
   }
@@ -725,6 +731,9 @@ proc makeCommand { targets makeOpts cflags opts } {
     set nmakeDir [file nativename $::SRCDIR]
     set nmakeFile [file nativename [file join $nmakeDir Makefile.msc]]
     lappend result nmake /f $nmakeFile TOP=$nmakeDir
+    if {[regexp {USE_STDCALL=1} $cflags]} {
+      lappend result USE_STDCALL=1
+    }
   } else {
     lappend result make
   }