compile_pmodules:

- move modulecmd.tcl only if build was successfull

Bootstrap/compile_pmodules.sh

@@ -46,8 +46,8 @@ if [[ ! -e "${PMODULES_HOME}/bin/tclsh" ]]; then
 	build Tcl "${TCL_VERSION}"
 fi
 
-if [[ ! -e "${PMODULES_HOME}/bin/modulecmd.tcl" ]]; then
-	build Modules "${MODULES_VERSION}"
+if [[ ! -e "${PMODULES_HOME}/libexec/modulecmd.tcl" ]]; then
+	build Modules "${MODULES_VERSION}" && \
 	mv -v "${PMODULES_HOME}/bin/modulecmd" "${PMODULES_HOME}/libexec/modulecmd.tcl"
 fi
 echo "Done..."