x86: Include bss subsections in linker script

When we build with -fdata-sections we may end up with bss subsections. Our
linker script explicitly lists only a single consecutive bss section though.

Adapt the statement to also include subsections.

This fixes booting efi-x86_app_defconfig.

Signed-off-by: Alexander Graf <agraf@suse.de>

arch/x86/cpu/u-boot-64.lds

@@ -95,7 +95,7 @@ SECTIONS
 
 	.bss __rel_dyn_start (OVERLAY) : {
 		__bss_start = .;
-		*(.bss)
+		*(.bss*)
 		*(COM*)
 		. = ALIGN(4);
 		__bss_end = .;

arch/x86/cpu/u-boot.lds

@@ -94,7 +94,7 @@ SECTIONS
 
 	.bss __rel_dyn_start (OVERLAY) : {
 		__bss_start = .;
-		*(.bss)
+		*(.bss*)
 		*(COM*)
 		. = ALIGN(4);
 		__bss_end = .;

arch/x86/lib/elf_ia32_efi.lds

@@ -46,7 +46,7 @@ SECTIONS
 		*(.sbss)
 		*(.scommon)
 		*(.dynbss)
-		*(.bss)
+		*(.bss*)
 		*(COMMON)
 
 		/* U-Boot lists and device tree */

arch/x86/lib/elf_x86_64_efi.lds

@@ -44,7 +44,7 @@ SECTIONS
 		*(.sbss)
 		*(.scommon)
 		*(.dynbss)
-		*(.bss)
+		*(.bss*)
 		*(COMMON)
 		*(.rel.local)