Remove project files.

mx.fastr/.project

-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>mx.fastr</name>
-	<comment></comment>
-	<projects>
-		<project>mx</project>
-		<project>mx.graal</project>
-		<project>mx.jvmci</project>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.python.pydev.PyDevBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.python.pydev.pythonNature</nature>
-	</natures>
-</projectDescription>

mx.fastr/.pydevproject

-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<?eclipse-pydev version="1.0"?>
-
-<pydev_project>
-<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
-<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.7</pydev_property>
-<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
-<path>/mx.fastr</path>
-</pydev_pathproperty>
-<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
-<path>/mx</path>
-</pydev_pathproperty>
-
-</pydev_project>