Added the GMP tar.gz to reduce pressure on GMP server.

configure

@@ -22,7 +22,6 @@ BUBBLE_URL="https://github.com/projectatomic/bubblewrap/releases/download/v0.3.3
 DOCOPT_URL="https://github.com/docopt/docopt/archive/0.6.2.tar.gz"
 BSE_URL="https://github.com/MolSSI-BSE/basis_set_exchange/archive/v0.8.11.tar.gz"
 F77ZMQ_URL="https://github.com/scemama/f77_zmq/archive/v4.2.5.tar.gz"
-GMP_URL="ftp://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.bz2"
 IRPF90_URL="https://gitlab.com/scemama/irpf90/-/archive/v2.0.3/irpf90-v2.0.3.tar.gz"
 LIBCAP_URL="https://git.kernel.org/pub/scm/linux/kernel/git/morgan/libcap.git/snapshot/libcap-2.25.tar.gz"
 NINJA_URL="https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip"
@@ -125,13 +124,13 @@ source quantum_package.rc
 function fail() {
         echo "You can try to install it using the -i option."
         echo "Please refer to INSTALL.rst to install the missing dependencies."
-        exit 1
+        exit -1
 }
 
 function success() {
         echo ""
         echo "Configuration successful."
-        exit 1
+        exit 0
 }
 
 function download() {
@@ -227,11 +226,9 @@ EOF
 
     elif [[ ${PACKAGE} = gmp ]] ; then
 
-            download ${GMP_URL} "${QP_ROOT}"/external/gmp.tar.bz2
             execute << EOF
               cd "\${QP_ROOT}"/external
-              tar --bzip2 --extract --file gmp.tar.bz2
-              rm gmp.tar.bz2
+              tar --bzip2 --extract --file gmp-6.1.2.tar.bz2
               cd gmp*
               ./configure --prefix=$QP_ROOT && make -j 8
               make install