Regenerate gdbserver/configure

4fa7574 (Fix gdb 8.1 Solaris compilation) changes warning.m4 and updates
configure, but gdbserver/configure is not updated.

gdb/gdbserver:

2017-10-16  Yao Qi  <yao.qi@linaro.org>

	* configure: Regenerated.

gdb/gdbserver/ChangeLog

@@ -1,3 +1,7 @@
+2017-10-16  Yao Qi  <yao.qi@linaro.org>
+
+	* configure: Regenerated.
+
 2017-10-14  Simon Marchi  <simon.marchi@polymtl.ca>
 
 	* inferiors.h: (struct inferior_list): Remove.

gdb/gdbserver/configure

@@ -7157,10 +7157,17 @@ build_warnings="-Wall -Wpointer-arith \
 -Wno-sign-compare -Wno-narrowing -Wno-error=maybe-uninitialized \
 -Wno-mismatched-tags"
 
-# Enable -Wno-format by default when using gcc on mingw since many
-# GCC versions complain about %I64.
 case "${host}" in
-  *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;;
+  *-*-mingw32*)
+    # Enable -Wno-format by default when using gcc on mingw since many
+    # GCC versions complain about %I64.
+    build_warnings="$build_warnings -Wno-format" ;;
+  *-*-solaris*)
+    # Solaris 11.4 <python2.7/ceval.h> uses #pragma no_inline that GCC
+    # doesn't understand.
+    build_warnings="$build_warnings -Wno-unknown-pragmas"
+    # Solaris 11 <unistd.h> marks vfork deprecated.
+    build_warnings="$build_warnings -Wno-deprecated-declarations" ;;
   *) build_warnings="$build_warnings -Wformat-nonliteral" ;;
 esac