sdk: change EXTRA_OECONF_FPU to EXTRA_OECONF_GCC_FLOAT

This variable is used to ensure the proper version of --with-float=FOO
is passed to gcc's configure script.  gcc also has a --with-fpu=FOO
option that means something different.  To avoid confusion, change the
names to be consistent.

(From OE-Core rev: c17d883fa99b6967d83c3796d22fc0c1dbe704e6)

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/crosssdk.bbclass

@@ -30,6 +30,6 @@ do_populate_sysroot[stamp-extra-info] = ""
 do_packagedata[stamp-extra-info] = ""
 
 # Need to force this to ensure consitency accross architectures
-EXTRA_OECONF_FPU = ""
+EXTRA_OECONF_GCC_FLOAT = ""
 
 USE_NLS = "no"

meta/classes/nativesdk.bbclass

@@ -42,7 +42,7 @@ TARGET_CC_ARCH = "${SDK_CC_ARCH}"
 TARGET_LD_ARCH = "${SDK_LD_ARCH}"
 TARGET_AS_ARCH = "${SDK_AS_ARCH}"
 TARGET_FPU = ""
-EXTRA_OECONF_FPU = ""
+EXTRA_OECONF_GCC_FLOAT = ""
 
 CPPFLAGS = "${BUILDSDK_CPPFLAGS}"
 CFLAGS = "${BUILDSDK_CFLAGS}"