gdb: fix build with gcc 4.1.2 as host compiler

The additional warnings are causing compile errors on gcc version 4.1.2
as a host compiler.

cc -c  -Wall -Wdeclaration-after-statement -Wpointer-arith
-Wpointer-sign -Wno-unused -Wunused-value -Wunused-function -Wno-switch
-Wno-char-subscripts -Wmissing-prototypes -Wdeclaration-after-statement
-Wempty-body -Wmissing-parameter-type -Wold-style-declaration -Wold-
style-definition -Wformat-nonliteral  -I. -I. -I./../../include
filter_host.c
cc1: error: unrecognized command line option "-Wempty-body"
cc1: error: unrecognized command line option "-Wmissing-parameter-type"
cc1: error: unrecognized command line option "-Wold-style-declaration"
cc1: error: unrecognized command line option "-Wempty-body"
cc1: error: unrecognized command line option "-Wmissing-parameter-type"
cc1: error: unrecognized command line option "-Wold-style-declaration"

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

package/devel/gdb/patches/002-remove-arguments.patch

@@ -0,0 +1,16 @@
+# The additional warnings are causing compile errors on gcc version 4.1.2 as
+# a host compiler.
+
+--- a/sim/igen/configure
++++ b/sim/igen/configure
+@@ -4768,8 +4768,8 @@ build_warnings="-Wall -Wdeclaration-afte
+ -Wpointer-sign \
+ -Wno-unused -Wunused-value -Wunused-function \
+ -Wno-switch -Wno-char-subscripts -Wmissing-prototypes
+--Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \
+--Wold-style-declaration -Wold-style-definition"
++-Wdeclaration-after-statement \
++-Wold-style-definition"
+ 
+ # Enable -Wno-format by default when using gcc on mingw since many
+ # GCC versions complain about %I64.