Allow again proper compilation outside of the source tree

src/Makefile.am

@@ -26,8 +26,12 @@ AUTOMAKE_OPTIONS = foreign nostdinc
 # we use srcdir/include for the static global include files
 # we use builddir/src for the generated include files to get found
 # we use srcdir/lib for the header files we "borrow" from the lib
-INCLUDES = -I$(top_srcdir)/src -I$(top_srcdir)/include -I$(top_builddir)/src \
-	-I$(top_srcdir)/lib
+
+INCLUDES = -I$(top_srcdir)/include \
+           -I$(top_builddir)/lib   \
+           -I$(top_builddir)/src   \
+           -I$(top_srcdir)/lib     \
+           -I$(top_srcdir)/src
 
 bin_PROGRAMS = curl