[otp] Fix Verible lint error

Fix lint error

```
src/lowrisc_ip_otp_ctrl_pkg_0.1/rtl/otp_ctrl_part_pkg.sv:239:36: Remove trailing spaces. [Style: trailing-spaces] [no-trailing-spaces]
```

Signed-off-by: Philipp Wagner <phw@lowrisc.org>
diff --git a/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv b/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv
index eebcc05..67b3ce0 100644
--- a/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv
+++ b/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv
@@ -236,7 +236,7 @@
     }),
     1920'({
       64'hABFF25A58087D34A,
-      1600'h0, // unallocated space 
+      1600'h0, // unallocated space
       256'h37E5AE39A58FACEE41389646B3968A3B128F4AF0AFFC1AAC77ADEFF42376E09D
     }),
     6144'({
diff --git a/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv.tpl b/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv.tpl
index 7720220..05e0ba8 100644
--- a/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv.tpl
+++ b/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv.tpl
@@ -166,7 +166,7 @@
     ${int(part["size"])*8}'({
     % for item in part["items"][::-1]:
       % if offset != item['offset'] + item['size']:
-      ${"{}'h{:0X}".format((offset - item['size'] - item['offset']) * 8, 0)}, // unallocated space <% offset = item['offset'] + item['size'] %>
+      ${"{}'h{:0X}".format((offset - item['size'] - item['offset']) * 8, 0)}, // unallocated space<% offset = item['offset'] + item['size'] %>
       % endif
       ${"{}'h{:0X}".format(item["size"] * 8, item["inv_default"])}${("\n    })," if k < len(otp_mmap.config["partitions"])-1 else "\n    })});") if loop.last else ","}<% offset -= item['size'] %>
     % endfor