ARC: Fix coding style issues

Fixes the following coding style issues as detected by checkpatch:
ERROR: space required before the open parenthesis '('
ERROR: "foo * bar" should be "foo *bar"
WARNING: space prohibited between function name and open parenthesis '('
WARNING: please, no spaces at the start of a line

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
diff --git a/arch/arc/kernel/module.c b/arch/arc/kernel/module.c
index cdd3593..376e046 100644
--- a/arch/arc/kernel/module.c
+++ b/arch/arc/kernel/module.c
@@ -47,7 +47,7 @@
 		}
 	}
 #endif
-    return 0;
+	return 0;
 }
 
 void module_arch_cleanup(struct module *mod)
@@ -141,5 +141,5 @@
 		mod->arch.unw_info = unw;
 	}
 #endif
-    return 0;
+	return 0;
 }