Juan 07/03/2023:Rules.LXcray.mk, add "-Wl,--allow-multiple-definition" <->...

Juan 07/03/2023:Rules.LXcray.mk, add  "-Wl,--allow-multiple-definition" <-> for pb of multi blas in RTTOV

src/Rules.LXcray.mk

@@ -168,7 +168,8 @@ FX90FLAGS =  $(OPT)
 # -132 
 #
 #LDFLAGS    =  -Wl,-noinhibit-exec  -Wl,-warn-once $(PAR)
-LDFLAGS    =   -Wl,-warn-once $(PAR) $(OPT_BASE)
+LDFLAGS    =  -Wl,--allow-multiple-definition -Wl,-warn-once $(PAR) $(OPT_BASE)
+# -hsystem_alloc
 #
 # preprocessing flags 
 #