Fix issues in shared-mime-info

 * Properly indent Config.in
 * Remove unneeded SHARED_MIME_INFO_INSTALL_STAGING_OPT definition

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/shared-mime-info/Config.in

@@ -1,10 +1,10 @@
 config BR2_PACKAGE_SHARED_MIME_INFO
 	bool "shared-mime-info"
 	select BR2_PACKAGE_LIBGLIB2
-        select BR2_PACKAGE_LIBXML2
+	select BR2_PACKAGE_LIBXML2
 	help
-                The shared-mime-info package contains the core
-                database of common types and the update-mime-database
-                command used to extend it.
+	  The shared-mime-info package contains the core
+	  database of common types and the update-mime-database
+	  command used to extend it.
 
-                http://freedesktop.org/wiki/Software/shared-mime-info
+	  http://freedesktop.org/wiki/Software/shared-mime-info

package/shared-mime-info/shared-mime-info.mk

@@ -8,7 +8,6 @@ SHARED_MIME_INFO_SOURCE = shared-mime-info-$(SHARED_MIME_INFO_VERSION).tar.bz2
 SHARED_MIME_INFO_SITE = http://freedesktop.org/~hadess
 
 SHARED_MIME_INFO_INSTALL_STAGING = YES
-SHARED_MIME_INFO_INSTALL_STAGING_OPT = DESTDIR=$(STAGING_DIR) install
 SHARED_MIME_INFO_INSTALL_TARGET = NO
 
 SHARED_MIME_INFO_AUTORECONF = NO