remove an unused global var from test vignette

Author: eddelbuettel

ChangeLog

@@ -2,6 +2,8 @@
 
 	* tests/doRUnit.R: Simplified following pattern in RProtoBuf
 
+	* vignettes/Rcpp-unitTests.Rnw: Remove a now superfluous global var
+
 2014-02-01  JJ Allaire  <jj@rstudio.org>
 
         * R/Attributes.R: Embedded R code chunks in sourceCpp can

vignettes/Rcpp-unitTests.Rnw

@@ -41,7 +41,6 @@ if( Sys.getenv( "TRAVIS" ) == "true" ){
   
   if (file.exists("unitTests-results")) unlink("unitTests-results", recursive = TRUE)
   dir.create("unitTests-results")
-  pathRcppTests <<- system.file("unitTests", package = pkg)
   path <- system.file("unitTests", package=pkg)
   testSuite <- defineTestSuite(name=paste(pkg, "unit testing"), dirs=path)
   tests <- runTestSuite(testSuite)