remove unnecessary lib/gvc include directory

diff --git a/lib/gvc/Makefile.am b/lib/gvc/Makefile.am
index cc55be340b21dea1eeff1d224ad576275f1aa444..f1de0c9676c69bef55f04fbe102cb5ffe0599fd2 100644 (file)
--- a/lib/gvc/Makefile.am
+++ b/lib/gvc/Makefile.am
@@ -7,7 +7,6 @@ pdfdir = $(pkgdatadir)/doc/pdf
 pkgconfigdir = $(libdir)/pkgconfig
 
 AM_CPPFLAGS = \
-       -I$(top_srcdir) \
        -I$(top_srcdir)/lib/common \
        -I$(top_srcdir)/lib/pathplan \
        -I$(top_srcdir)/lib/cgraph \