fixdep: fix coding style in previous fix

Remove a double space introduced by my previous fixdep fix.

Fixes: 76ae74d348a0 ("fixdep: fix CONFIG_IS_ENABLED etc. handling")
Signed-off-by: Stephen Warren <swarren@nvidia.com>
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 958668d..6d59cf8 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -266,7 +266,7 @@
 		    (q - p == 9 && !memcmp(p, "IS_MODULE(", 10)) ||
 		    (q - p == 3 && !memcmp(p, "VAL(", 4))) {
 			p = q + 1;
-			q  = p;
+			q = p;
 			while (isalnum(*q) || *q == '_')
 				q++;
 			r = q;