FindFreetype: Indent with 2 spaces instead of 4

This is more consistent with style elsewhere.

Modules/FindFreetype.cmake

@@ -124,23 +124,23 @@ elseif(EXISTS "${FREETYPE_INCLUDE_DIR_freetype2}/freetype.h")
 endif()
 
 if(FREETYPE_INCLUDE_DIR_freetype2 AND FREETYPE_H)
-    file(STRINGS "${FREETYPE_H}" freetype_version_str
-         REGEX "^#[\t ]*define[\t ]+FREETYPE_(MAJOR|MINOR|PATCH)[\t ]+[0-9]+$")
+  file(STRINGS "${FREETYPE_H}" freetype_version_str
+       REGEX "^#[\t ]*define[\t ]+FREETYPE_(MAJOR|MINOR|PATCH)[\t ]+[0-9]+$")
 
-    unset(FREETYPE_VERSION_STRING)
-    foreach(VPART MAJOR MINOR PATCH)
-        foreach(VLINE ${freetype_version_str})
-            if(VLINE MATCHES "^#[\t ]*define[\t ]+FREETYPE_${VPART}[\t ]+([0-9]+)$")
-                set(FREETYPE_VERSION_PART "${CMAKE_MATCH_1}")
-                if(FREETYPE_VERSION_STRING)
-                    set(FREETYPE_VERSION_STRING "${FREETYPE_VERSION_STRING}.${FREETYPE_VERSION_PART}")
-                else()
-                    set(FREETYPE_VERSION_STRING "${FREETYPE_VERSION_PART}")
-                endif()
-                unset(FREETYPE_VERSION_PART)
-            endif()
-        endforeach()
+  unset(FREETYPE_VERSION_STRING)
+  foreach(VPART MAJOR MINOR PATCH)
+    foreach(VLINE ${freetype_version_str})
+      if(VLINE MATCHES "^#[\t ]*define[\t ]+FREETYPE_${VPART}[\t ]+([0-9]+)$")
+        set(FREETYPE_VERSION_PART "${CMAKE_MATCH_1}")
+        if(FREETYPE_VERSION_STRING)
+          set(FREETYPE_VERSION_STRING "${FREETYPE_VERSION_STRING}.${FREETYPE_VERSION_PART}")
+        else()
+          set(FREETYPE_VERSION_STRING "${FREETYPE_VERSION_PART}")
+        endif()
+        unset(FREETYPE_VERSION_PART)
+      endif()
     endforeach()
+  endforeach()
 endif()