arc: Fix got-weak linker test

Use regular expressions to fix the got-weak linker test.

ld/
	* testsuite/got-weak.d: Update test.

Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
diff --git a/ld/ChangeLog b/ld/ChangeLog
index ebcd4cd..2733da1 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2021-09-15  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* testsuite/ld-arc/got-weak.d: Update file.
+
 2021-09-14  Claudiu Zissulescu  <claziss@synopsys.com>
 
 	* ld-arc/got-weak.d: New file.
diff --git a/ld/testsuite/ld-arc/got-weak.d b/ld/testsuite/ld-arc/got-weak.d
index cf15069..a7f5b2f 100644
--- a/ld/testsuite/ld-arc/got-weak.d
+++ b/ld/testsuite/ld-arc/got-weak.d
@@ -3,10 +3,10 @@
 #ld: -Bstatic
 #objdump: -d
 
-[^:]*:     file format elf32-.*arc
+[^:]*:\s+file format elf32-.*arc
 
 
 Disassembly of section \.text:
 
-00000100 <.*>:
- 100:	2730 7f80 0000 2014 	ld	r0,\[pcl,0x2014\].*
+[0-9a-f]+ <.*>:
+^\s+[0-9a-f]+:\s+2730\s7f80\s[0-9a-f]+\s[0-9a-f]+\s+ld\s+r\d+,\[pcl,.*