Removes stray empty line from code

This patch removes stray empty line from busybox code
reported by script find_stray_empty_lines

Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Akhilesh Kumar <akhilesh.k@samsung.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

libbb/appletlib.c

@@ -457,7 +457,6 @@ static void parse_config_file(void)
 			errmsg = "keyword outside section";
 			goto pe_label;
 		}
-
 	} /* while (1) */
 
  pe_label:

libbb/in_ether.c

@@ -51,7 +51,6 @@ int FAST_FUNC in_ether(const char *bufp, struct sockaddr *sap)
 		} while (j);
 
 		*ptr++ = val;
-
 	} while (--i);
 
 	/* Error if we aren't at end of string */

libbb/procps.c

@@ -614,7 +614,6 @@ void FAST_FUNC read_cmdline(char *buf, int col, unsigned pid, const char *comm)
 			buf[comm_len - 1] = ' ';
 			buf[col - 1] = '\0';
 		}
-
 	} else {
 		snprintf(buf, col, "[%s]", comm);
 	}

libbb/xfuncs.c

@@ -207,7 +207,6 @@ off_t FAST_FUNC fdlength(int fd)
 			else bottom = pos;
 
 		// If we can't, it's smaller.
-
 		} else {
 			if (bottom == top) {
 				if (!top) return 0;