Report filesize in bytes

appveyor.yml

@@ -111,7 +111,7 @@ after_build:
     7z a -m0=LZMA2 -mx9 $env:BUILD .\bin\*
     7z a -m0=LZMA2 -mx9 openssl_win64.7z C:\OpenSSL-v111-Win64\bin\libcrypto-1_1-x64.dll `
       C:\OpenSSL-v111-Win64\bin\libssl-1_1-x64.dll
-    $env:FILESIZEMB = (Get-Item $env:BUILD).length/1MB
+    $env:FILESIZE = (Get-Item $env:BUILD).length
 
 - ps: | # generate sha256 hashes
     (get-filehash $env:BUILD -algorithm SHA256).Hash | out-file ("{0}.sha256" -f $env:BUILD) -encoding ascii
@@ -133,7 +133,7 @@ artifacts:
 deploy:
     provider: GitHub
     # Description is a semi-colon seperated list for easy parsing
-    description: "$(SHA256SUM);$(FILESIZEMB)MB"
+    description: "$(SHA256SUM);$(FILESIZE)B"
     tag: build-$(APPVEYOR_REPO_COMMIT)
     release: $(AVVER)
     artifact: $(BUILD)