[pygobject] Drop -std=c90 for now

[Matthias Clasen <matthiasc src gnome org>]

commit 3b1d130174951f7648beceac270daa8ac65939c7
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Oct 30 12:15:26 2015 -0400

    Drop -std=c90 for now
    
    glib headers have a problem with it, and sorting it out on the
    glib side will take a while, so drop this for now.

 configure.ac |    9 ---------
 1 files changed, 0 insertions(+), 9 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c03f3cd..eb8e5c2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -241,15 +241,6 @@ if test "x$GCC" = "xyes"; then
   JH_ADD_CFLAG([-Werror=unused-variable])
   JH_ADD_CFLAG([-fno-strict-aliasing])
   JH_ADD_CFLAG([-Werror=declaration-after-statement])
-
-  case $host_os in
-  solaris*)
-    ;;
-  *)
-    JH_ADD_CFLAG([-std=c90])
-    ;;
-  esac
-
 fi
 
 CFLAGS="$CFLAGS $WARN_CFLAGS $CODE_COVERAGE_CFLAGS"