remove obsolete fiddling with CFLAGS

fixed upstream:
https://github.com/ocaml/ocaml/pull/8750

lang/ocaml/patches/patch-configure_ac

@@ -1,33 +1,8 @@
-$OpenBSD: patch-configure_ac,v 1.6 2021/12/10 04:10:59 daniel Exp $
+$OpenBSD: patch-configure_ac,v 1.7 2022/01/11 19:01:28 chrisz Exp $
 
 Index: configure.ac
 --- configure.ac.orig
 +++ configure.ac
-@@ -735,6 +735,11 @@ AS_CASE([$CC,$host],
- )
- 
- 
-+# Respect LDFLAGS and CFLAGS
-+common_cflags="$common_cflags $CFLAGS"
-+oc_ldflags="$oc_ldflags $LDFLAGS"
-+
-+
- ## Program to use to install files
- AC_PROG_INSTALL
- 
-@@ -867,10 +872,10 @@ AS_IF([test x"$enable_shared" != "xno"],
-     [[*-*-linux*|*-*-freebsd[3-9]*|*-*-freebsd[1-9][0-9]*\
-     |*-*-openbsd*|*-*-netbsd*|*-*-dragonfly*|*-*-gnu*|*-*-haiku*]],
-       [sharedlib_cflags="-fPIC"
-+      oc_ldflags="$oc_ldflags -Wl,-E"
-        AS_CASE([$CC,$host],
-            [gcc*,powerpc-*-linux*], [mksharedlib="$CC -shared -mbss-plt"],
--           [mksharedlib="$CC -shared"])
--      oc_ldflags="$oc_ldflags -Wl,-E"
-+           [mksharedlib="$CC -shared $oc_ldflags"])
-       rpath="-Wl,-rpath,"
-       mksharedlibrpath="-Wl,-rpath,"
-       natdynlinkopts="-Wl,-E"
 @@ -864,6 +869,7 @@ AS_IF([test x"$enable_shared" != "xno"],
      [earm*-*-netbsd*], [natdynlink=true],
      [aarch64-*-linux*], [natdynlink=true],