patch 9.0.0752: Rprofile files are not recognized

Problem:    Rprofile files are not recognized.
Solution:   Recognize Rprofile files as "r". (closes #11369)
diff --git a/src/version.c b/src/version.c
index 34129a2..bedbdc0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    752,
+/**/
     751,
 /**/
     750,