[gdb/testsuite] Fix typo IBM'x -> IBM's some more

Fix typo in lib/compiler.cc: IBM'x -> IBM's.

diff --git a/gdb/testsuite/lib/compiler.cc b/gdb/testsuite/lib/compiler.cc
index ee2280f3e8de392712b5f5fe066f0fb82738cd92..a5c8a2854f164a42c8979133207b8a84c965350b 100755 (executable)
--- a/gdb/testsuite/lib/compiler.cc
+++ b/gdb/testsuite/lib/compiler.cc
@@ -32,7 +32,7 @@ set compiler_info [join {gcc __GNUC__ __GNUC_MINOR__ "unknown"} -]
 #endif
 
 #if defined (__xlc__)
-/* IBM'x xlc compiler. NOTE:  __xlc__ expands to a double quoted string of four
+/* IBM's xlc compiler. NOTE:  __xlc__ expands to a double quoted string of four
    numbers separated by '.'s: currently "7.0.0.0" */
 set need_a_set [regsub -all {\.} [join {xlc __xlc__} -] - compiler_info]
 #endif