Quote the respective SUMM file on failure in BLAS2/3 tests

Author: martin-frbg

test/CMakeLists.txt

@@ -66,7 +66,8 @@ FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/test_helper.ps1
 "$ErrorActionPreference = \"Stop\"\n"
 "Get-Content $args[1] | & $args[0]\n" 
 "If ((Get-Content $args[2] | %{$_ -match \"FATAL\"}) -contains $true) {\n"
-"echo Error\n"
+"echo Error in $args[1]:\n"
+"Get-Content $args[2]"
 "exit 1\n"
 "} else {\n"
 "exit 0\n"