v5.0.x: update VERSION in prep for v5.0.7rc1

Signed-off-by: Tomislav Janjusic <tomislavj@nvidia.com>

Author: janjust

VERSION

@@ -17,7 +17,7 @@
 
 major=5
 minor=0
-release=6
+release=7
 
 # MPI Standard Compliance Level
 mpi_standard_version=3
@@ -41,7 +41,7 @@ flex_min_version=2.5.4
 # requirement is that it must be entirely printable ASCII characters
 # and have no white space.
 
-greek=
+greek=rc1
 
 # If repo_rev is empty, then the repository version number will be
 # obtained during "make dist" via the "git describe --tags --always"
@@ -94,7 +94,7 @@ date="Unreleased developer copy"
 # Version numbers are described in the Libtool current:revision:age
 # format.
 
-libmpi_so_version=80:6:40
+libmpi_so_version=80:7:40
 libmpi_mpifh_so_version=80:1:40
 libmpi_usempi_tkr_so_version=80:1:40
 libmpi_usempi_ignore_tkr_so_version=80:1:40