Trim extra newlines at end of file & trailing whitespace.

dev-lang/lua/lua-5.2.3.recipe

@@ -58,7 +58,7 @@ INSTALL()
 
 	mv $binDir/lua $binDir/lua5.2
 	ln -s $binDir/lua5.2 $binDir/lua
-	
+
 	mkdir -p $developLibDir/pkgconfig
 	cat > $developLibDir/pkgconfig/lua.pc << EOF
 V=5.2
@@ -77,7 +77,7 @@ includedir=$includeDir
 Name: Lua
 Description: An Extensible Extension Language
 Version: \${R}
-Requires: 
+Requires:
 Libs: -L\${libdir} -llua
 Cflags: -I\${includedir}/lua52
 EOF