bumped version to 0.19 in prepare_mkl scripts

Author: tprimak

scripts/prepare_mkl.bat

@@ -18,7 +18,7 @@ rem ============================================================================
 rem req: PowerShell 3.0+
 powershell.exe -command "if ($PSVersionTable.PSVersion.Major -ge 3) {exit 1} else {Write-Host \"The script requires PowerShell 3.0 or above (current version: $($PSVersionTable.PSVersion.Major).$($PSVersionTable.PSVersion.Minor))\"}" && goto Error_load
 
-set MKLURLROOT=https://github.com/intel/mkl-dnn/releases/download/v0.19-rc/
+set MKLURLROOT=https://github.com/intel/mkl-dnn/releases/download/v0.19/
 set MKLVERSION=2019.0.5.20190502
 
 set MKLPACKAGE=mklml_win_%MKLVERSION%

scripts/prepare_mkl.sh

@@ -15,7 +15,7 @@
 # limitations under the License.
 #===============================================================================
 
-MKLURLROOT="https://github.com/intel/mkl-dnn/releases/download/v0.19-rc/"
+MKLURLROOT="https://github.com/intel/mkl-dnn/releases/download/v0.19/"
 MKLVERSION="2019.0.5.20190502"
 
 os=`uname`