libgpewidget: fix warning about overwritting keys

* drop FILES_${PN}-bin completely, use bindir+sbindir from bitbake.conf
* WARNING: Variable key FILES_${PN}-bin (${bindir}/* ${sbindir}/*) replaces original key FILES_libgpewidget-bin (${bindir}/*).

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-gpe/recipes-graphics/libgpewidget/libgpewidget_0.117.bb

@@ -5,7 +5,7 @@ LICENSE = "LGPLv2.1"
 LIC_FILES_CHKSUM = "file://COPYING.LIB;md5=d8045f3b8f929c1cb29a1e3fd737b499"
 
 DEPENDS = "gtk+ cairo libxinerama libxcomposite libxrender" 
-PR = "r4"
+PR = "r5"
 
 inherit gpe pkgconfig autotools gtk-doc
 
@@ -20,6 +20,4 @@ GPE_TARBALL_SUFFIX = "bz2"
 EXTRA_OECONF = "--enable-cairo"
 LDFLAGS += " -L${STAGING_LIBDIR}"
 
-PACKAGES =+ "libgpewidget-bin"
-FILES_libgpewidget-bin = "${bindir}/*"
-
+PACKAGES =+ "${PN}-bin"